{"product_id":"readylift-4-inch-rear-block-kit-2014-2018-chevy-gmc-silverado-sierra-1500-26-3104","title":"ReadyLIFT 4 Inch Rear Block Kit - 2014-2018 Chevy GMC Silverado Sierra 1500 (26-3104)","description":"\u003cp\u003eThis ReadyLIFT 4 inch rear block kit is for the 2014-2018 Chevy Silverado and GMC Sierra 1500, 2WD and 4WD. The cast iron blocks are OEM-style with built-in anti-rotation ears and replace the factory rear block for about 3 inches of rear lift. The kit adds longer U-bolts and hardware and removes the need to stack blocks.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOEM-style cast iron blocks, not lightweight extrusions\u003c\/li\u003e\n\u003cli\u003eBuilt-in anti-rotation ears\u003c\/li\u003e\n\u003cli\u003eNew, longer U-bolts included\u003c\/li\u003e\n\u003cli\u003eEliminates stacked blocks, which may be illegal in some states\u003c\/li\u003e\n\u003cli\u003eLifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 rear blocks\u003c\/li\u003e\n\u003cli\u003e4 E-coated U-bolts\u003c\/li\u003e\n\u003cli\u003e8 nuts and washers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment and compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits 2014-2018 Chevy Silverado 1500 and GMC Sierra 1500, 2WD and 4WD\u003c\/li\u003e\n\u003cli\u003e6-lug trucks, classic and new body style\u003c\/li\u003e\n\u003cli\u003eReadyLIFT recommends the 67-3809 rear shock extension kit or longer shocks\u003c\/li\u003e\n\u003cli\u003eDesigned to work with a ReadyLIFT leveling kit; ReadyLIFT lists the 66-3085 2.25 inch front leveling kit (GM 6-lug) as a match\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: ReadyLIFT\u003c\/li\u003e\n\u003cli\u003ePart number: 26-3104\u003c\/li\u003e\n\u003cli\u003eBlock height: 4 inch\u003c\/li\u003e\n\u003cli\u003eRear lift: 3 inch\u003c\/li\u003e\n\u003cli\u003eMaterial: Cast iron\u003c\/li\u003e\n\u003cli\u003eWarranty: ReadyLIFT Lifetime Warranty\u003c\/li\u003e\n\u003cli\u003eEstimated install time: 1.8 hours, plus or minus 0.5 hours\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eAllow about 1.8 hours, plus or minus 0.5, not counting alignment or wheel and tire assembly. ReadyLIFT recommends a certified mechanic. Alignment may be required, check your headlamp aim afterward, and ADAS systems may need recalibration.\u003c\/p\u003e\u003cp\u003eModifying your suspension can change handling and rollover risk (SAE J2492). ReadyLIFT's page also carries a California Proposition 65 warning that names DEHP.\u003c\/p\u003e","brand":"ReadyLIFT","offers":[{"title":"Default Title","offer_id":45534232248386,"sku":"26-3104","price":183.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1476\/5984\/files\/rls-26-3104_xl.jpg?v=1791767560","url":"https:\/\/www.skinnypedalracing.com\/products\/readylift-4-inch-rear-block-kit-2014-2018-chevy-gmc-silverado-sierra-1500-26-3104","provider":"Skinny Pedal Racing","version":"1.0","type":"link"}