{"title":"Lift blocks and U-bolts","description":"\u003cp\u003eLift blocks, U-bolts and kits for rear leaf-spring suspensions. Choose components that match your axle and setup.\u003c\/p\u003e","products":[{"product_id":"kr-2201","title":"1 in Lift Block — Universal","description":"\u003ch2\u003eKINGROCK KR-2201 1-Inch Universal Aluminum Suspension Blocks\u003c\/h2\u003e\n\u003cp\u003eAdjust your vehicle’s rear ride height with KINGROCK KR-2201 universal suspension blocks. Made from machined aluminum, these 1-inch blocks allow you to adapt a rear leaf spring suspension while retaining the existing leaf springs.\u003c\/p\u003e\n\u003cp\u003eThe blocks install between the leaf springs and the axle spring seats on configurations with the springs positioned above the axle. Their universal design suits multiple applications when the dimensions and locating features match the vehicle.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1-inch block height\u003c\/strong\u003e: allows rear suspension height adjustments based on the existing configuration.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMachined aluminum construction\u003c\/strong\u003e: one-piece body with a black finish.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLocating pin\u003c\/strong\u003e: positions the block in a compatible axle spring seat.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRetain the existing leaf springs\u003c\/strong\u003e: adjust ride height without replacing the leaf springs.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUniversal application\u003c\/strong\u003e: suitable for multiple vehicles after verifying dimensions and mounting compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePart number\u003c\/strong\u003e: KR-2201.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e: machined aluminum with a black finish.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDimensions (length × width × height)\u003c\/strong\u003e: 5 in × 2 5\/16 in × 1 in, approximately 127 × 58.7 × 25.4 mm.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLocating pin diameter\u003c\/strong\u003e: 0.562 in, approximately 14.27 mm.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLocating hole diameter\u003c\/strong\u003e: 0.623 in, approximately 15.82 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eFor rear leaf spring suspensions with the springs positioned above the axle. Before installation, verify leaf spring width, contact surface dimensions, and locating pin diameter and position.\u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eBolt-on installation on a compatible configuration, using U-bolts of the appropriate size and length. Verify proper locating pin engagement, full contact between the mounting surfaces, and suspension clearances.\u003c\/p\u003e\n\u003cp\u003eBlock height refers to the block’s thickness. When replacing an existing block, the change in ride height depends on the difference between the two blocks.\u003c\/p\u003e\n\u003ch2\u003eKINGROCK Warranty\u003c\/h2\u003e\n\u003cp\u003eSuspension blocks carry a lifetime warranty, subject to the KINGROCK warranty policy.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126760656965,"sku":"KR-2201","price":59.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2201-blocs-aluminium-vue-principale.png?v=1793314578"},{"product_id":"kr-2202","title":"2 in Lift Block — Universal","description":"\u003ch2\u003eKINGROCK KR-2202 2-Inch Universal Cast Steel Suspension Blocks\u003c\/h2\u003e\n\u003cp\u003eAdjust your vehicle’s rear ride height with KINGROCK KR-2202 universal suspension blocks. Made from cast steel, these blocks with a nominal 2-inch height allow you to adapt a rear leaf spring suspension while retaining the existing leaf springs.\u003c\/p\u003e\n\u003cp\u003eThe blocks install between the leaf springs and the axle spring seats on configurations with the springs positioned above the axle. Their universal design suits multiple applications when the dimensions and locating features match the vehicle.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eNominal 2-inch block height\u003c\/strong\u003e: allows rear suspension height adjustments based on the existing configuration.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCast steel construction\u003c\/strong\u003e: blocks with a black finish.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLocating pin\u003c\/strong\u003e: positions the block in a compatible axle spring seat.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRetain the existing leaf springs\u003c\/strong\u003e: adjust ride height without replacing the leaf springs.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUniversal application\u003c\/strong\u003e: suitable for multiple vehicles after verifying dimensions and mounting compatibility.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSlightly tapered profile\u003c\/strong\u003e: height ranges from 1-15\/16 to 2-1\/16 in.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSold as a pair\u003c\/strong\u003e: includes 2 suspension blocks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePart number\u003c\/strong\u003e: KR-2202.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e: cast steel with a black finish.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDimensions (length × width × height)\u003c\/strong\u003e: 5.25 in × 2.5 in × 1-15\/16 to 2-1\/16 in, approximately 133.4 × 63.5 × 49.2 to 52.4 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eFor rear leaf spring suspensions with the springs positioned above the axle. Before installation, verify leaf spring width, contact surface dimensions, and locating pin diameter and position.\u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eBolt-on installation on a compatible configuration, using U-bolts of the appropriate size and length, sold separately. Verify proper locating pin engagement, full contact between the mounting surfaces, and suspension clearances.\u003c\/p\u003e\n\u003cp\u003eBlock height refers to the block’s thickness. When replacing an existing block, the change in ride height depends on the difference between the two blocks.\u003c\/p\u003e\n\u003ch2\u003eKINGROCK Warranty\u003c\/h2\u003e\n\u003cp\u003eSuspension blocks carry a lifetime warranty, subject to the KINGROCK warranty policy.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126760820805,"sku":"KR-2202","price":79.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2202-blocs-2po-fond-blanc.png?v=1793578508"},{"product_id":"kr-2203","title":"3 in Lift Block — Universal","description":"\u003ch2\u003eKINGROCK KR-2203 3-Inch Universal Cast Aluminum Suspension Blocks\u003c\/h2\u003e\n\u003cp\u003eAdjust your vehicle’s rear ride height with KINGROCK KR-2203 universal suspension blocks. Made from cast aluminum, these blocks with a nominal 3-inch height allow you to adapt a rear leaf spring suspension while retaining the existing leaf springs.\u003c\/p\u003e\n\u003cp\u003eThe blocks install between the leaf springs and the axle spring seats on configurations with the springs positioned above the axle. Their universal design suits multiple applications when the dimensions and locating features match the vehicle.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eNominal 3-inch block height\u003c\/strong\u003e: allows rear suspension height adjustments based on the existing configuration.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCast aluminum construction\u003c\/strong\u003e: blocks with a black finish.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLocating pin\u003c\/strong\u003e: positions the block in a compatible axle spring seat.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRetain the existing leaf springs\u003c\/strong\u003e: adjust ride height without replacing the leaf springs.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUniversal application\u003c\/strong\u003e: suitable for multiple vehicles after verifying dimensions and mounting compatibility.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSlightly tapered profile\u003c\/strong\u003e: height ranges from 2-15\/16 to 3-1\/16 in.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSold as a pair\u003c\/strong\u003e: includes 2 suspension blocks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePart number\u003c\/strong\u003e: KR-2203.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e: cast aluminum with a black finish.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDimensions (length × width × height)\u003c\/strong\u003e: 5.25 in × 2.5 in × 2-15\/16 to 3-1\/16 in, approximately 133.4 × 63.5 × 74.6 to 77.8 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eFor rear leaf spring suspensions with the springs positioned above the axle. Before installation, verify leaf spring width, contact surface dimensions, and locating pin diameter and position.\u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eBolt-on installation on a compatible configuration, using U-bolts of the appropriate size and length, sold separately. Verify proper locating pin engagement, full contact between the mounting surfaces, and suspension clearances.\u003c\/p\u003e\n\u003cp\u003eBlock height refers to the block’s thickness. When replacing an existing block, the change in ride height depends on the difference between the two blocks.\u003c\/p\u003e\n\u003ch2\u003eKINGROCK Warranty\u003c\/h2\u003e\n\u003cp\u003eSuspension blocks carry a lifetime warranty, subject to the KINGROCK warranty policy.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126760919109,"sku":"KR-2203","price":79.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2203-blocs-3po-fond-blanc.png?v=1793579502"},{"product_id":"kr-2204","title":"2 in Lift Block — Chevrolet \/ GMC 2500HD 2011–2026","description":"\u003cp\u003e2 in Lift Block — Chevrolet \/ GMC 2500HD 2011–2026.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHeight: 2 in\u003c\/li\u003e\n\u003cli\u003eWidth: 3 in\u003c\/li\u003e\n\u003cli\u003eLocating pin diameter: 3\/4 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eChevrolet Silverado \/ GMC Sierra 2500HD — 2011–2026\u003c\/li\u003e\u003c\/ul\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126761705541,"sku":"KR-2204","price":79.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kr-2204-1.jpg?v=1792959197"},{"product_id":"kr-2251","title":"U-bolts — Chevrolet \/ GMC 1500 2025–2026","description":"\u003cp\u003eU-bolts — Chevrolet \/ GMC 1500 2025–2026.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eChevrolet Silverado \/ GMC Sierra 1500 — 2025–2026\u003c\/li\u003e\u003c\/ul\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126761836613,"sku":"KR-2251","price":79.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kr-2251-1.jpg?v=1792959198"},{"product_id":"kr-2252","title":"U-bolts for 2 in Blocks — Chevrolet \/ GMC 1500 1999–2026","description":"\u003cp\u003eU-bolts for 2 in Blocks — Chevrolet \/ GMC 1500 1999–2026.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eShape: square\u003c\/li\u003e\n\u003cli\u003eThread diameter: 9\/16 in\u003c\/li\u003e\n\u003cli\u003eInside width: 2.5 in\u003c\/li\u003e\n\u003cli\u003eInside length: 9.5 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eChevrolet Silverado \/ GMC Sierra 1500 — 1999–2026\u003c\/li\u003e\u003c\/ul\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126761934917,"sku":"KR-2252","price":79.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kr-2252-1.jpg?v=1792959199"},{"product_id":"kr-2253","title":"U-bolts for 3 in Blocks — Chevrolet \/ GMC 1500 1999–2026","description":"\u003cp\u003eU-bolts for 3 in Blocks — Chevrolet \/ GMC 1500 1999–2026.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eShape: square\u003c\/li\u003e\n\u003cli\u003eThread diameter: 9\/16 in\u003c\/li\u003e\n\u003cli\u003eInside width: 2.5 in\u003c\/li\u003e\n\u003cli\u003eInside length: 10.5 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eChevrolet Silverado \/ GMC Sierra 1500 — 1999–2026\u003c\/li\u003e\u003c\/ul\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126761967685,"sku":"KR-2253","price":79.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kr-2253-1.jpg?v=1792959200"},{"product_id":"kr-2254","title":"U-bolts for 2 in Applications — Chevrolet \/ GMC 2500HD 2011–2026","description":"\u003cp\u003eU-bolts for 2 in Applications — Chevrolet \/ GMC 2500HD 2011–2026.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eShape: square\u003c\/li\u003e\n\u003cli\u003eThread diameter: 3\/4 in\u003c\/li\u003e\n\u003cli\u003eInside width: 3.25 in\u003c\/li\u003e\n\u003cli\u003eInside length: 15.5 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eChevrolet Silverado \/ GMC Sierra 2500HD — 2011–2026\u003c\/li\u003e\u003c\/ul\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126762098757,"sku":"KR-2254","price":79.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kr-2254-1.jpg?v=1792959201"},{"product_id":"kr-2401","title":"1 in Lift Block — Ford F-150 2004–2026","description":"\u003ch2\u003eKINGROCK KR-2401 1-Inch Composite Rear Lift Blocks — Ford F-150 2004–2026\u003c\/h2\u003e\n\u003cp\u003eAdjust the rear ride height of your Ford F-150 with KINGROCK KR-2401 suspension blocks. Made from composite material, these 1-inch blocks allow you to change suspension height while retaining the existing leaf springs.\u003c\/p\u003e\n\u003cp\u003eEach block features two locating pins to position it in compatible axle spring seats. Their black finish blends cleanly with the surrounding suspension components.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1-inch block height\u003c\/strong\u003e: allows rear ride height adjustments based on the existing configuration.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eComposite construction\u003c\/strong\u003e: contoured body with integrated contact surfaces and locating features.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTwo locating pins per block\u003c\/strong\u003e: position the block in a compatible axle spring seat.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRetains the existing leaf springs\u003c\/strong\u003e: adjusts ride height without replacing the leaf springs.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBolt-on installation\u003c\/strong\u003e: using U-bolts of the appropriate size and length.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSold as a pair\u003c\/strong\u003e: one block for each side of the vehicle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eFord F-150 2004–2026 equipped with rear leaf spring suspension and a compatible dual-pin locating arrangement.\u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe blocks install \u003cstrong\u003ebeneath the leaf springs, between the springs and the rear axle spring seats\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eInstallation requires U-bolts sized for the assembly. Verify proper locating pin engagement, full contact between the mounting surfaces, suitable shock length and adequate suspension clearances.\u003c\/p\u003e\n\u003ch2\u003eBlock Height and Actual Lift\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e1-inch measurement refers to the block’s height\u003c\/strong\u003e. When replacing an existing block, the change in ride height depends on the difference between the two blocks. A 1-inch block therefore does not necessarily provide 1 inch of additional lift.\u003c\/p\u003e\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e2 KINGROCK KR-2401 composite rear suspension blocks.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eKINGROCK Warranty\u003c\/h2\u003e\n\u003cp\u003eSuspension blocks carry a lifetime warranty, subject to the KINGROCK warranty policy.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126762459205,"sku":"KR-2401","price":39.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2401-blocs-vue-principale-fond-blanc.png?v=1793375764"},{"product_id":"kr-2402","title":"2 in Lift Block — Ford F-150 2004–2026","description":"\u003ch2\u003eKINGROCK KR-2402 2-Inch Cast Steel Rear Lift Blocks — Ford F-150 2004–2026\u003c\/h2\u003e\n\u003cp\u003eAdjust the rear ride height of your Ford F-150 with KINGROCK KR-2402 suspension blocks. Made from \u003cstrong\u003ehigh-strength cast steel\u003c\/strong\u003e, these nominal 2-inch blocks allow you to change suspension height while retaining the existing leaf springs.\u003c\/p\u003e\n\u003cp\u003eEach block features two locating pins for positioning on compatible axle spring seats. Their black finish blends cleanly with the surrounding suspension components.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHigh-strength cast steel construction.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNominal 2-inch block height\u003c\/strong\u003e: allows rear ride height adjustments based on the existing configuration.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTwo locating pins per block\u003c\/strong\u003e for positioning on compatible axle spring seats.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRetains the existing leaf springs.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBolt-on installation\u003c\/strong\u003e using U-bolts of the appropriate size and length.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSold as a pair\u003c\/strong\u003e: one block for each side of the vehicle.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFord F-150 2004–2026 equipped with rear leaf spring suspension and a compatible dual-pin locating arrangement.\u003c\/p\u003e\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e2 KINGROCK KR-2402 cast steel rear suspension blocks.\u003c\/li\u003e\u003cli\u003eU-bolts and mounting hardware not included.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eThe blocks install \u003cstrong\u003ebeneath the leaf springs, between the springs and the rear axle spring seats\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eInstallation requires U-bolts sized for the assembly. Verify proper locating pin engagement, full contact between the mounting surfaces, suitable shock length and adequate suspension clearances for the vehicle’s configuration.\u003c\/p\u003e\n\u003ch2\u003eBlock Height and Actual Lift\u003c\/h2\u003e\u003cp\u003eThe nominal \u003cstrong\u003e2-inch measurement refers to the block’s height\u003c\/strong\u003e. When replacing an existing block, the change in ride height depends on the difference between the two blocks. A 2-inch block therefore does not necessarily provide 2 inches of additional lift.\u003c\/p\u003e\n\u003ch2\u003eKINGROCK Warranty\u003c\/h2\u003e\u003cp\u003eKINGROCK KR-2402 suspension blocks are backed by a lifetime warranty, subject to the KINGROCK warranty policy.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126762557509,"sku":"KR-2402","price":79.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2402-fond-blanc.png?v=1793379067"},{"product_id":"kr-2403","title":"3 in Lift Block — Ford F-150 2004–2026","description":"\u003ch2\u003eKINGROCK KR-2403 3-Inch Rear Lift Blocks — Ford F-150\u003c\/h2\u003e\n\u003cp\u003eAdjust the rear ride height of your Ford F-150 with KINGROCK KR-2403 lift blocks. They allow you to change suspension height while retaining the existing leaf springs.\u003c\/p\u003e\n\u003cp\u003eTheir welded construction features an internal brace and two locating pins per block. A black finish provides a clean appearance that blends with the surrounding suspension components.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNominal block height: 3 inches.\u003c\/li\u003e\n\u003cli\u003eWelded construction with internal reinforcement.\u003c\/li\u003e\n\u003cli\u003eTwo locating pins per block for compatible configurations.\u003c\/li\u003e\n\u003cli\u003eBlack finish.\u003c\/li\u003e\n\u003cli\u003eRetains the existing leaf springs.\u003c\/li\u003e\n\u003cli\u003eBolt-on installation with appropriately sized U-bolts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication and Installation\u003c\/h2\u003e\n\u003cp\u003eDesigned for Ford F-150 configurations with rear leaf springs and a compatible dual-pin locating arrangement.\u003c\/p\u003e\n\u003cp\u003eThe blocks install \u003cstrong\u003ebeneath the leaf springs, between the springs and the rear axle spring seats\u003c\/strong\u003e. The mounting surface width, pin dimensions and pin spacing must match the vehicle’s suspension.\u003c\/p\u003e\n\u003cp\u003eInstallation requires U-bolts of the appropriate length and size. Shock length and clearances must be checked for the vehicle’s configuration and final suspension height.\u003c\/p\u003e\n\u003ch2\u003eBlock Height and Actual Lift\u003c\/h2\u003e\n\u003cp\u003eThe 3-inch measurement refers to the nominal block height. When replacing an existing block, the additional lift is the difference in height between the two blocks. A 3-inch block therefore does not necessarily provide 3 inches of additional lift.\u003c\/p\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003eKINGROCK suspension blocks are backed by a lifetime warranty.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126762590277,"sku":"KR-2403","price":79.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2403-blocs-suspension-vue-principale.png?v=1793316514"},{"product_id":"kr-2405","title":"U-Bolts for 1-Inch and 2-Inch Blocks — Ford F-150 2021–2026","description":"\u003ch2\u003eKINGROCK KR-2405 U-Bolts for 1-Inch and 2-Inch Blocks — Ford F-150 2021–2026\u003c\/h2\u003e\n\u003cp\u003eComplete your rear suspension mounting assembly with the KINGROCK KR-2405 U-bolt kit for Ford F-150 2021–2026. Designed for configurations with 1-inch or 2-inch suspension blocks, it includes four U-bolts along with the nuts and washers required to secure them.\u003c\/p\u003e\n\u003cp\u003eThe U-bolts secure the leaf spring and suspension block assembly to the rear axle. Their black finish blends with the surrounding suspension components.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eApplication: Ford F-150 2021–2026.\u003c\/li\u003e\u003cli\u003eDesigned for configurations with 1-inch or 2-inch rear suspension blocks.\u003c\/li\u003e\u003cli\u003eRound bend.\u003c\/li\u003e\u003cli\u003eLength: 11-1\/2 inches.\u003c\/li\u003e\u003cli\u003eWidth: 3-1\/8 inches.\u003c\/li\u003e\u003cli\u003eThread diameter: 9\/16 inch.\u003c\/li\u003e\u003cli\u003eBlack U-bolts with threaded ends.\u003c\/li\u003e\u003cli\u003eMounting nuts and washers included.\u003c\/li\u003e\u003cli\u003eBolt-on installation on compatible configurations.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e4 U-bolts.\u003c\/li\u003e\u003cli\u003e8 nuts.\u003c\/li\u003e\u003cli\u003e8 flat washers.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSuspension blocks not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eVerify the usable length, inside width and thread diameter of the U-bolts against the axle, leaf springs and installed blocks. Tighten according to the applicable specifications for the assembly.\u003c\/p\u003e\n\u003cp\u003eThe “1-inch” and “2-inch” designations refer to applications with suspension blocks of those heights; they do not indicate U-bolt length. U-bolts alone do not change suspension height.\u003c\/p\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cp\u003eThe KINGROCK KR-2405 kit is backed by a lifetime warranty.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126762688581,"sku":"KR-2405","price":79.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2413-u-bolts-f150-vue-principale.png?v=1793363153"},{"product_id":"kr-2406","title":"U-bolts — Ford F-150 2004–2020","description":"\u003cp\u003eU-bolts — Ford F-150 2004–2020.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eShape: square\u003c\/li\u003e\n\u003cli\u003eThread diameter: 9\/16 in\u003c\/li\u003e\n\u003cli\u003eInside width: 3 in\u003c\/li\u003e\n\u003cli\u003eInside length: 10 in\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eFord F-150 — 2004–2020\u003c\/li\u003e\u003c\/ul\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126762754117,"sku":"KR-2406","price":79.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kr-2406-1.jpg?v=1792959209"},{"product_id":"kr-2407","title":"U-bolts for 2 in Applications — Ford F-250 1999–2026","description":"\u003ch2\u003eKINGROCK KR-2407 U-Bolt Kit — Ford F-250 1999–2026\u003c\/h2\u003e\n\u003cp\u003eComplete your rear suspension installation with the KINGROCK KR-2407 U-bolt kit for the 1999–2026 Ford F-250. The kit includes four U-bolts along with the nuts and washers needed to secure the leaf spring assembly to the rear axle.\u003c\/p\u003e\n\u003cp\u003eThe U-bolts measure 17 1\/2 inches long and 3 3\/4 inches wide, with M16 × 1.5 threads. Their black finish blends neatly with the suspension components.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eApplication: Ford F-250 1999–2026.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFour U-bolts\u003c\/strong\u003e for both sides of the rear suspension.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eM16 × 1.5 threads.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNuts and washers included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBlack U-bolt finish.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBolt-on installation on a compatible setup.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDimensions\u003c\/h2\u003e\n\u003cp\u003eU-bolts:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLength: \u003cstrong\u003e17 1\/2 in\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eWidth: \u003cstrong\u003e3 3\/4 in\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThread: \u003cstrong\u003eM16 × 1.5\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4 U-bolts.\u003c\/li\u003e\n\u003cli\u003e8 nuts.\u003c\/li\u003e\n\u003cli\u003e8 flat washers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe supplied U-bolts and hardware secure the leaf spring assembly and, depending on the configuration, the suspension blocks to the rear axle.\u003c\/p\u003e\n\u003cp\u003eBefore installation, verify that the U-bolt width and length suit the setup, accounting for the thickness of the leaf springs, blocks and mounting plates. Ensure proper nut engagement and follow the applicable torque specifications.\u003c\/p\u003e\n\u003ch2\u003eKINGROCK Warranty\u003c\/h2\u003e\n\u003cp\u003eThe KINGROCK KR-2407 kit is covered by a lifetime warranty in accordance with the KINGROCK warranty policy.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126763737157,"sku":"KR-2407","price":79.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2407-ubolts-fond-blanc.png?v=1793635656"},{"product_id":"kr-2408","title":"U-bolts for 3 in Applications — Ford F-250 1999–2026","description":"\u003ch2\u003eKINGROCK KR-2408 U-Bolt Kit — Ford F-250 1999–2026\u003c\/h2\u003e\n\u003cp\u003eComplete your rear suspension installation with the KINGROCK KR-2408 U-bolt kit for the 1999–2026 Ford F-250. The kit includes four U-bolts along with the nuts and washers needed to secure the leaf spring assembly to the rear axle.\u003c\/p\u003e\n\u003cp\u003eThe U-bolts measure 17 1\/2 inches long and 3 3\/4 inches wide, with M16 × 1.5 threads. Their black finish blends neatly with the suspension components.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eApplication: Ford F-250 1999–2026.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFour U-bolts\u003c\/strong\u003e for both sides of the rear suspension.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eM16 × 1.5 threads.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNuts and washers included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBlack U-bolt finish.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBolt-on installation on a compatible setup.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDimensions\u003c\/h2\u003e\n\u003cp\u003eU-bolts:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLength: \u003cstrong\u003e17 1\/2 in\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eWidth: \u003cstrong\u003e3 3\/4 in\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThread: \u003cstrong\u003eM16 × 1.5\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e4 U-bolts.\u003c\/li\u003e\n\u003cli\u003e8 nuts.\u003c\/li\u003e\n\u003cli\u003e8 flat washers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe supplied U-bolts and hardware secure the leaf spring assembly and, depending on the configuration, the suspension blocks to the rear axle.\u003c\/p\u003e\n\u003cp\u003eBefore installation, verify that the U-bolt width and length suit the setup, accounting for the thickness of the leaf springs, blocks and mounting plates. Ensure proper nut engagement and follow the applicable torque specifications.\u003c\/p\u003e\n\u003ch2\u003eKINGROCK Warranty\u003c\/h2\u003e\n\u003cp\u003eThe KINGROCK KR-2408 kit is covered by a lifetime warranty in accordance with the KINGROCK warranty policy.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126763835461,"sku":"KR-2408","price":79.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2408-ubolts-fond-blanc.png?v=1793637861"},{"product_id":"kr-2409","title":"2 in Block and U-bolt Kit — Ford F-150 2021–2026","description":"\u003ch2\u003eKINGROCK KR-2409 2-Inch Rear Lift Block and U-Bolt Kit — Ford F-150 2021–2026\u003c\/h2\u003e\n\u003cp\u003eAdjust the rear ride height of your Ford F-150 with the KINGROCK KR-2409 kit. It includes two suspension blocks, four U-bolts and mounting hardware to change suspension height while retaining the existing leaf springs.\u003c\/p\u003e\n\u003cp\u003eThe blocks feature welded construction with internal reinforcement and two locating pins per block. Their tapered profile ranges from 1-7\/8 inches to 2 inches in height. The black finish on the blocks and U-bolts blends cleanly with the surrounding suspension components.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eApplication: Ford F-150 2021–2026.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNominal 2-inch block height\u003c\/strong\u003e, with a tapered profile.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWelded construction with internal reinforcement.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTwo locating pins per block\u003c\/strong\u003e for positioning on compatible axle spring seats.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eU-bolts, nuts and flat washers included.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRetains the existing leaf springs.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBolt-on installation.\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eDimensions\u003c\/h2\u003e\u003cp\u003eSuspension blocks:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLength: \u003cstrong\u003e5 inches\u003c\/strong\u003e.\u003c\/li\u003e\u003cli\u003eWidth: \u003cstrong\u003e2-1\/2 inches\u003c\/strong\u003e.\u003c\/li\u003e\u003cli\u003eHeight: \u003cstrong\u003e2 inches at the taller end and 1-7\/8 inches at the shorter end\u003c\/strong\u003e.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eU-bolts:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eLength: \u003cstrong\u003e13-1\/4 inches\u003c\/strong\u003e.\u003c\/li\u003e\u003cli\u003eWidth: \u003cstrong\u003e3-1\/4 inches\u003c\/strong\u003e.\u003c\/li\u003e\u003cli\u003eRod diameter: \u003cstrong\u003e9\/16 inch\u003c\/strong\u003e.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e2 rear suspension blocks.\u003c\/li\u003e\u003cli\u003e4 U-bolts.\u003c\/li\u003e\u003cli\u003e8 nuts.\u003c\/li\u003e\u003cli\u003e8 flat washers.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eThe blocks install \u003cstrong\u003ebeneath the leaf springs, between the springs and the rear axle spring seats\u003c\/strong\u003e. The supplied U-bolts and hardware secure the assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlock orientation: position the shorter, 1-7\/8-inch end toward the front of the vehicle. The taller, 2-inch end must face the rear.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVerify proper locating pin engagement, full contact between the mounting surfaces, suitable shock length and adequate suspension clearances for the vehicle’s configuration.\u003c\/p\u003e\n\u003ch2\u003eBlock Height and Actual Lift\u003c\/h2\u003e\u003cp\u003eThe nominal \u003cstrong\u003e2-inch measurement refers to the block’s height\u003c\/strong\u003e. When replacing an existing block, the change in ride height depends on the difference between the two blocks. A 2-inch block therefore does not necessarily provide 2 inches of additional lift.\u003c\/p\u003e\n\u003ch2\u003eKINGROCK Warranty\u003c\/h2\u003e\u003cp\u003eThe KINGROCK KR-2409 kit is backed by a lifetime warranty, subject to the KINGROCK warranty policy.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126763900997,"sku":"KR-2409","price":149.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2409-ensemble-fond-blanc.png?v=1793378546"},{"product_id":"kr-2410","title":"3 in Block and U-bolt Kit — Ford F-150 2021–2026","description":"\u003ch2\u003eKINGROCK KR-2410 3-Inch Rear Lift Block and U-Bolt Kit — Ford F-150 2021–2026\u003c\/h2\u003e\n\u003cp\u003eAdjust the rear ride height of your Ford F-150 with the KINGROCK KR-2410 kit. It includes suspension blocks, U-bolts and mounting hardware to change suspension height while retaining the existing leaf springs.\u003c\/p\u003e\n\u003cp\u003eThe blocks feature welded construction with internal reinforcement and two locating pins per block. Their black finish matches the U-bolts for a clean, consistent appearance.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApplication: Ford F-150 2021–2026.\u003c\/li\u003e\n\u003cli\u003eNominal block height: 3 inches.\u003c\/li\u003e\n\u003cli\u003eWelded construction with internal reinforcement.\u003c\/li\u003e\n\u003cli\u003eTwo locating pins per block.\u003c\/li\u003e\n\u003cli\u003eBlack finish on blocks and U-bolts.\u003c\/li\u003e\n\u003cli\u003eNuts and flat washers included.\u003c\/li\u003e\n\u003cli\u003eRetains the existing leaf springs.\u003c\/li\u003e\n\u003cli\u003eBolt-on installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2 rear suspension blocks.\u003c\/li\u003e\n\u003cli\u003e4 U-bolts.\u003c\/li\u003e\n\u003cli\u003e8 nuts.\u003c\/li\u003e\n\u003cli\u003e8 flat washers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe blocks install \u003cstrong\u003ebeneath the leaf springs, between the springs and the rear axle spring seats\u003c\/strong\u003e. The supplied U-bolts and hardware secure the assembly.\u003c\/p\u003e\n\u003cp\u003eShock length and clearances must be checked for the vehicle’s configuration and final suspension height.\u003c\/p\u003e\n\u003ch2\u003eBlock Height and Actual Lift\u003c\/h2\u003e\n\u003cp\u003eThe 3-inch measurement refers to the nominal block height. When replacing an existing block, the change in ride height is the difference between the two blocks. A 3-inch block therefore does not necessarily provide 3 inches of additional lift.\u003c\/p\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003eThe KINGROCK KR-2410 kit is backed by a lifetime warranty.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126763966533,"sku":"KR-2410","price":149.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2410-blocs-u-bolts-vue-principale.png?v=1793320763"},{"product_id":"kr-2411","title":"2 in Block and U-bolt Kit — Ford F-250 1999–2026","description":"\u003ch2\u003eKINGROCK KR-2411 2-Inch Rear Block and U-Bolt Kit — Ford F-250 1999–2026\u003c\/h2\u003e\n\u003cp\u003eAdjust the rear ride height of your Ford F-250 with the KINGROCK KR-2411 kit. It includes two suspension blocks, four U-bolts and mounting hardware to change suspension height while retaining the existing leaf springs.\u003c\/p\u003e\n\u003cp\u003eThe blocks feature welded construction with internal reinforcement and one locating pin per block. Their tapered profile provides a height ranging from 1 7\/8 inches to 2 inches. The black finish on the blocks and U-bolts blends neatly with the suspension components.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003cstrong\u003eApplication: Ford F-250 1999–2026.\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eNominal 2-inch block height\u003c\/strong\u003e, with a tapered profile.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eWelded construction with internal reinforcement.\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eOne locating pin per block\u003c\/strong\u003e for positioning on compatible axle spring perches.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eU-bolts, nuts and washers included.\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eRetains the existing leaf springs.\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBolt-on installation.\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eDimensions\u003c\/h2\u003e\n\u003cp\u003eSuspension blocks:\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eLength: \u003cstrong\u003e5 inches\u003c\/strong\u003e.\u003c\/li\u003e\u003cli\u003eWidth: \u003cstrong\u003e2 1\/2 inches\u003c\/strong\u003e.\u003c\/li\u003e\u003cli\u003eHeight: \u003cstrong\u003e2 inches at the taller end and 1 7\/8 inches at the shorter end\u003c\/strong\u003e.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eU-bolts:\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eLength: \u003cstrong\u003e15 1\/2 inches\u003c\/strong\u003e.\u003c\/li\u003e\u003cli\u003eWidth: \u003cstrong\u003e3 3\/4 inches\u003c\/strong\u003e.\u003c\/li\u003e\u003cli\u003eThread: \u003cstrong\u003eM16 × 1.5\u003c\/strong\u003e.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e2 rear suspension blocks.\u003c\/li\u003e\u003cli\u003e4 U-bolts.\u003c\/li\u003e\u003cli\u003e8 nuts.\u003c\/li\u003e\u003cli\u003e8 flat washers.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe blocks install \u003cstrong\u003ebeneath the leaf springs, between the springs and the rear axle spring perches\u003c\/strong\u003e. The supplied U-bolts and hardware secure the assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlock orientation: the shorter end, measuring 1 7\/8 inches, must face the front of the vehicle. The 2-inch end must face the rear.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCheck that the locating pins are properly seated, the blocks make full contact with the mounting surfaces, and shock length and suspension clearances are suitable for the vehicle’s configuration.\u003c\/p\u003e\n\u003ch2\u003eBlock Height and Actual Lift\u003c\/h2\u003e\n\u003cp\u003eThe nominal \u003cstrong\u003e2-inch measurement refers to the block’s height\u003c\/strong\u003e. When replacing an existing block, the change in ride height depends on the difference between the two blocks. A 2-inch block therefore does not necessarily provide an additional 2 inches of lift.\u003c\/p\u003e\n\u003ch2\u003eKINGROCK Warranty\u003c\/h2\u003e\n\u003cp\u003eThe KINGROCK KR-2411 kit is backed by a lifetime warranty, subject to the KINGROCK warranty policy.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126764064837,"sku":"KR-2411","price":149.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2411-fond-blanc.png?v=1793386625"},{"product_id":"kr-2412","title":"3 in Block and U-bolt Kit — Ford F-250 1999–2026","description":"\u003ch2\u003eKINGROCK KR-2412 3-Inch Rear Block and U-Bolt Kit — Ford F-250 1999–2026\u003c\/h2\u003e\n\u003cp\u003eAdjust the rear ride height of your Ford F-250 with the KINGROCK KR-2412 kit. It includes two suspension blocks, four U-bolts and mounting hardware to change suspension height while retaining the existing leaf springs.\u003c\/p\u003e\n\u003cp\u003eThe blocks feature welded construction with internal reinforcement and one locating pin per block. Their tapered profile provides a height ranging from 2 13\/16 inches to 3 inches. The black finish on the blocks and U-bolts blends neatly with the suspension components.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e\u003cstrong\u003eApplication: Ford F-250 1999–2026.\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eNominal 3-inch block height\u003c\/strong\u003e, with a tapered profile.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eWelded construction with internal reinforcement.\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eOne locating pin per block\u003c\/strong\u003e for positioning on compatible axle spring perches.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eU-bolts, nuts and washers included.\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eRetains the existing leaf springs.\u003c\/strong\u003e\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBolt-on installation.\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eDimensions\u003c\/h2\u003e\n\u003cp\u003eSuspension blocks:\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eLength: \u003cstrong\u003e5 inches\u003c\/strong\u003e.\u003c\/li\u003e\u003cli\u003eWidth: \u003cstrong\u003e2 1\/2 inches\u003c\/strong\u003e.\u003c\/li\u003e\u003cli\u003eHeight: \u003cstrong\u003e3 inches at the taller end and 2 13\/16 inches at the shorter end\u003c\/strong\u003e.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eU-bolts:\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eLength: \u003cstrong\u003e17 1\/2 inches\u003c\/strong\u003e.\u003c\/li\u003e\u003cli\u003eWidth: \u003cstrong\u003e3 3\/4 inches\u003c\/strong\u003e.\u003c\/li\u003e\u003cli\u003eThread: \u003cstrong\u003eM16 × 1.5\u003c\/strong\u003e.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e2 rear suspension blocks.\u003c\/li\u003e\u003cli\u003e4 U-bolts.\u003c\/li\u003e\u003cli\u003e8 nuts.\u003c\/li\u003e\u003cli\u003e8 flat washers.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe blocks install \u003cstrong\u003ebeneath the leaf springs, between the springs and the rear axle spring perches\u003c\/strong\u003e. The supplied U-bolts and hardware secure the assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlock orientation: the shorter end, measuring 2 13\/16 inches, must face the front of the vehicle. The 3-inch end must face the rear.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCheck that the locating pins are properly seated, the blocks make full contact with the mounting surfaces, and shock length and suspension clearances are suitable for the vehicle’s configuration.\u003c\/p\u003e\n\u003ch2\u003eBlock Height and Actual Lift\u003c\/h2\u003e\n\u003cp\u003eThe nominal \u003cstrong\u003e3-inch measurement refers to the block’s height\u003c\/strong\u003e. When replacing an existing block, the change in ride height depends on the difference between the two blocks. A 3-inch block therefore does not necessarily provide an additional 3 inches of lift.\u003c\/p\u003e\n\u003ch2\u003eKINGROCK Warranty\u003c\/h2\u003e\n\u003cp\u003eThe KINGROCK KR-2412 kit is backed by a lifetime warranty, subject to the KINGROCK warranty policy.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126764425285,"sku":"KR-2412","price":149.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2412-fond-blanc.png?v=1793388305"},{"product_id":"kr-2701","title":"U-bolts — Tacoma with 3 in Blocks \/ Tundra with 2 in Blocks","description":"\u003cp\u003eU-bolts — Tacoma with 3 in Blocks \/ Tundra with 2 in Blocks.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eShape: square\u003c\/li\u003e\n\u003cli\u003eThread diameter: 9\/16 in\u003c\/li\u003e\n\u003cli\u003eInside width: 2.5 in\u003c\/li\u003e\n\u003cli\u003eInside length: 9.5 in\u003c\/li\u003e\n\u003cli\u003eMaterial: steel\u003c\/li\u003e\n\u003cli\u003eFinish: black e-coating\u003c\/li\u003e\n\u003cli\u003eSet of 4 U-bolts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eToyota Tacoma — 2005–2023\u003c\/li\u003e\n\u003cli\u003eToyota Tundra — 2007–2021\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126764490821,"sku":"KR-2701","price":79.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kr-2701-1.jpg?v=1792959234"},{"product_id":"kr-2702","title":"U-bolts — Tacoma with 2 in Blocks \/ Tundra with 1 in Blocks","description":"\u003cp\u003eU-bolts — Tacoma with 2 in Blocks \/ Tundra with 1 in Blocks.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eShape: square\u003c\/li\u003e\n\u003cli\u003eThread diameter: 9\/16 in\u003c\/li\u003e\n\u003cli\u003eInside width: 2.5 in\u003c\/li\u003e\n\u003cli\u003eInside length: 8.5 in\u003c\/li\u003e\n\u003cli\u003eMaterial: steel\u003c\/li\u003e\n\u003cli\u003eFinish: black e-coating\u003c\/li\u003e\n\u003cli\u003eSet of 4 U-bolts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eToyota Tacoma — 2005–2023\u003c\/li\u003e\n\u003cli\u003eToyota Tundra — 2007–2021\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126764556357,"sku":"KR-2702","price":79.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kr-2702-1.jpg?v=1792959235"},{"product_id":"kr-2703","title":"U-bolts — Tacoma with 1 in Blocks \/ Tundra at Stock Height","description":"\u003cp\u003eU-bolts — Tacoma with 1 in Blocks \/ Tundra at Stock Height.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eShape: square\u003c\/li\u003e\n\u003cli\u003eThread diameter: 9\/16 in\u003c\/li\u003e\n\u003cli\u003eInside width: 2.5 in\u003c\/li\u003e\n\u003cli\u003eInside length: 7.75 in\u003c\/li\u003e\n\u003cli\u003eMaterial: steel\u003c\/li\u003e\n\u003cli\u003eFinish: black e-coating\u003c\/li\u003e\n\u003cli\u003eSet of 4 U-bolts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eToyota Tacoma — 2005–2023\u003c\/li\u003e\n\u003cli\u003eToyota Tundra — 2007–2021\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46126764621893,"sku":"KR-2703","price":79.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kr-2703-1.jpg?v=1792959236"},{"product_id":"kr-2413","title":"U-Bolts for 3-Inch Blocks — Ford F-150 2021–2026","description":"\u003ch2\u003eKINGROCK KR-2413 U-Bolts for 3-Inch Blocks — Ford F-150 2021–2026\u003c\/h2\u003e\n\u003cp\u003eComplete your rear suspension mounting setup with the KINGROCK KR-2413 U-bolt kit for the Ford F-150 2021–2026. Intended for configurations with 3-inch suspension blocks, it includes four U-bolts along with the nuts and washers required to secure them.\u003c\/p\u003e\n\u003cp\u003eThe U-bolts clamp the leaf spring and suspension block assembly to the rear axle. Their black finish blends with the surrounding suspension components.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003eApplication: Ford F-150 2021–2026.\u003c\/li\u003e\u003cli\u003eIntended for configurations with 3-inch rear suspension blocks.\u003c\/li\u003e\u003cli\u003eBlack-finish U-bolts with threaded ends.\u003c\/li\u003e\u003cli\u003eMounting nuts and washers included.\u003c\/li\u003e\u003cli\u003eBolt-on installation on the compatible configuration.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\u003cli\u003e4 U-bolts.\u003c\/li\u003e\u003cli\u003e8 nuts.\u003c\/li\u003e\u003cli\u003e8 flat washers.\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSuspension blocks are not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eCheck the U-bolts’ usable length, inside width and thread diameter against the axle, leaf springs and installed blocks. Tighten the assembly according to the applicable specifications.\u003c\/p\u003e\n\u003cp\u003eThe 3-inch designation refers to use with 3-inch suspension blocks; it does not indicate U-bolt length. U-bolts alone do not change suspension height.\u003c\/p\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003eThe KINGROCK KR-2413 kit is backed by a lifetime warranty.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46203960098885,"sku":"KR-2413","price":79.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2413-u-bolts-f150-vue-principale.png?v=1793363153"},{"product_id":"kr-2414","title":"1-Inch Composite Rear Block and U-Bolt Kit — Ford F-150 2021–2026","description":"\u003cp\u003eAdjust the rear ride height of your Ford F-150 with the KINGROCK KR-2414 kit. It combines 1-inch composite suspension blocks, U-bolts and mounting hardware to change suspension height while retaining the existing leaf springs.\u003c\/p\u003e\n\u003cp\u003eEach block features two locating pins to position it in compatible axle spring seats. The black finish on the blocks and U-bolts blends cleanly with the surrounding suspension components.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003e1-inch composite blocks\u003c\/strong\u003e: allow rear ride height adjustments based on the existing configuration.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eTwo locating pins per block\u003c\/strong\u003e: position the block in a compatible axle spring seat.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eU-bolts and hardware included\u003c\/strong\u003e: includes four U-bolts with the nuts and washers required to secure them.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eRetains the existing leaf springs\u003c\/strong\u003e: adjusts ride height without replacing the leaf springs.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBolt-on installation\u003c\/strong\u003e: on compatible configurations.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eKit for both sides\u003c\/strong\u003e: includes two blocks for the rear suspension.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFord F-150 2021–2026 equipped with rear leaf spring suspension and a compatible dual-pin locating arrangement.\u003c\/p\u003e\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e2 composite rear suspension blocks, 1 inch tall.\u003c\/li\u003e\u003cli\u003e4 U-bolts.\u003c\/li\u003e\u003cli\u003e8 nuts.\u003c\/li\u003e\u003cli\u003e8 flat washers.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eThe blocks install \u003cstrong\u003ebeneath the leaf springs, between the springs and the rear axle spring seats\u003c\/strong\u003e. The supplied U-bolts and hardware secure the assembly.\u003c\/p\u003e\n\u003cp\u003eVerify proper locating pin engagement, full contact between the mounting surfaces, suitable shock length and adequate suspension clearances for the vehicle’s configuration.\u003c\/p\u003e\n\u003ch2\u003eBlock Height and Actual Lift\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e1-inch measurement refers to the block’s height\u003c\/strong\u003e. When replacing an existing block, the change in ride height depends on the difference between the two blocks. A 1-inch block therefore does not necessarily provide 1 inch of additional lift.\u003c\/p\u003e\n\u003ch2\u003eKINGROCK Warranty\u003c\/h2\u003e\u003cp\u003eThe KINGROCK KR-2414 kit is backed by a lifetime warranty, subject to the KINGROCK warranty policy.\u003c\/p\u003e","brand":"Kingrock","offers":[{"title":"Default Title","offer_id":46205604692037,"sku":"KR-2414","price":119.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0711\/6469\/0501\/files\/kingrock-kr-2414-ensemble-blocs-ubolts-1po-fond-blanc.png?v=1793376593"}],"url":"https:\/\/kingrock4x4.com\/en\/collections\/blocs-et-u-bolts.oembed","provider":"Kingrock","version":"1.0","type":"link"}