{"product_id":"flycle-3-rear-lift-blocks-for-silverado-1500-sierra-1500-1999-2024-forged-6061-t6-aluminum-with-extended-u-bolts","title":"FLYCLE 3\" Rear Lift Blocks for Silverado 1500 \/ Sierra 1500 — 1999–2024, Forged 6061-T6 Aluminum with Extended U-Bolts","description":"\u003cstrong\u003eFLYCLE 3 inch Rear Lift Blocks are a forged 6061-T6 aluminum rear leveling kit that raises the rear of 1999–2024 Silverado 1500 and 1999–2024 Sierra 1500 trucks by 3 inches using precision CNC parts and extended square U-bolts.\u003c\/strong\u003e\n\n\u003cp\u003eIf you want a straightforward, durable way to level the rear of your full-size pickup without complex suspension changes, these lift blocks deliver a clean 3\" rise to match front lift or accommodate larger tires. Designed specifically for Chevy Silverado 1500 and GMC Sierra 1500 model years spanning 1999–2024 (with compatibility notes in the product listing), the kit includes forged aluminum blocks with anodized finishes and extended square U-bolts for a secure installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these rear lift blocks change my truck’s stance?\u003c\/h3\u003e\n\u003cp\u003eInstalling the FLYCLE 3\" rear blocks raises the axle relative to the leaf springs, creating a leveler effect that reduces the factory rear-sag look. The result is improved visual balance and room for slightly larger tires without altering front suspension geometry.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGuaranteed 3\" rear lift for specified models.\u003c\/li\u003e\n  \u003cli\u003eCreates a more aggressive, level profile front-to-rear.\u003c\/li\u003e\n  \u003cli\u003eAllows modest tire size increases while maintaining factory ride height up front.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and manufacturing standards are used?\u003c\/h3\u003e\n\u003cp\u003eThese blocks are forged from aircraft-grade 6061-T6 aluminum and finished with anodic oxidation and heat treatment to enhance hardness and resistance to corrosion. CNC machining ensures dimensional accuracy so each block aligns with OE mounting points for secure fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eForged 6061-T6 aluminum for strength and light weight.\u003c\/li\u003e\n  \u003cli\u003eCNC machining for precise tolerances and consistent fit.\u003c\/li\u003e\n  \u003cli\u003eAnodized finish and heat treatment to resist wear and corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the kit and how is it installed?\u003c\/h3\u003e\n\u003cp\u003eThe FLYCLE kit includes a matching pair of rear lift blocks plus extended square U-bolts sized for the 3\" raise. Installation replaces the factory blocks and U-bolts; most technicians or experienced DIYers can complete the swap using common tools and standard torque specifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo forged rear lift blocks (3\" rise).\u003c\/li\u003e\n  \u003cli\u003eExtended square U-bolts sized to maintain clamping force at the new ride height.\u003c\/li\u003e\n  \u003cli\u003eInstallation uses factory spring perch locations—no cutting or welding required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there vehicle or warranty considerations I should know?\u003c\/h3\u003e\n\u003cp\u003eFLYCLE backs the leveling kit with a 2-year after-sales service policy to cover fitment or manufacturing issues. Always verify exact model-year compatibility (1999–2024 Silverado 1500 and 1999–2024 Sierra 1500 listed) and confirm brake line and driveline clearances after lift installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2-year FLYCLE after-sales coverage included.\u003c\/li\u003e\n  \u003cli\u003eCheck for brake line length and driveshaft angle after fitment.\u003c\/li\u003e\n  \u003cli\u003eProfessional alignment recommended after lift installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This kit is aimed at Silverado and Sierra 1500 owners who want a clean, reliable 3\" rear lift to level the truck or fit bigger tires without a complex suspension overhaul. It's ideal for DIY mechanics and professional installers seeking a precision-machined, corrosion-resistant solution with the backing of a two-year service policy.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these blocks fit my 2015 Silverado 1500?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — FLYCLE blocks are compatible with Silverado 1500 models from 1999 through 2024; confirm bed\/trim specifics before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need new U-bolts with this lift?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes extended square U-bolts sized for the 3\" lift, so separate U-bolts are not required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FLYCLE","offers":[{"title":"Default Title","offer_id":48087748771998,"sku":"B0BPWYLGZM","price":90.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/flycle-rear-lift-blocks-front-packaging.jpg?v=1785930224","url":"https:\/\/northtrailauto.ca\/products\/flycle-3-rear-lift-blocks-for-silverado-1500-sierra-1500-1999-2024-forged-6061-t6-aluminum-with-extended-u-bolts","provider":"North Trail Auto","version":"1.0","type":"link"}