{"product_id":"63-72-chevy-gmc-c10-2-0-rear-drop-block-kit-bolt-on","title":"63-72 Chevy \u0026 GMC C10 2.0\" Rear Drop Block Kit (Bolt-On)","description":"\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e63-72 2.0\" Drop Block Kit - #125-5001\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe GSI 2.0\" Rear Drop Block Kit is the \u003cstrong\u003esimplest and most cost-effective way\u003c\/strong\u003e to lower the rear of your \u003cstrong\u003e1963-1972 Chevy C10 \u003c\/strong\u003ewhile maintaining ride quality, strength, and long-term durability. Designed for factory trailing arms, this kit delivers a clean, leveled stance without compromising reliability.\u003c\/p\u003e\n\u003cp\u003eThe drop blocks \u003cstrong\u003einstall between the axle housing and trailing arms,\u003c\/strong\u003e using the new included extended U-bolts that replace the original hardware. The U-bolt installs from the top of the axle housing, passes down alongside the trailing arm, and secures to the factory trailing arms. \u003cstrong\u003eSafely lowering the truck 2.0\"\u003c\/strong\u003e while keeping all suspension components properly aligned.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward and can be completed by one person using basic tools. \u003cstrong\u003eNo cutting, welding, or permanent modifications are required.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnlike cast or low-grade steel blocks, GSI drop blocks are CNC-machined from \u003cstrong\u003e6061 aluminum for high strength and reduced weight\u003c\/strong\u003e. A hard \u003cstrong\u003eblack anodized finish\u003c\/strong\u003e provides corrosion resistance, while the stainless steel logo plate delivers a clean, high-end appearance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eFeatures \u0026amp; Benefits\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLowers rear ride height 2.0\"\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstalls between axle housing and trailing arms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNew extended U-bolts replace factory hardware\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOne-person, bolt-on installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNo cutting or welding required\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCNC-machined 6061 aluminum construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHard black anodized for durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eInstallation Order (Top to Bottom)\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eU-Bolts\u003c\/strong\u003e – Replaces factory U-bolts and holds the assembly in place\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAxle Housing\u003c\/strong\u003e – Sits on top of the drop block\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2.0\" Drop Block\u003c\/strong\u003e – Creates the rear drop between axle and trailing arms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTrailing Arms\u003c\/strong\u003e – Mounted below the drop block\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOriginal Bottom Mount Plate\u003c\/strong\u003e – Reinstalled below trailing arms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWashers \u0026amp; High Collar Nuts\u003c\/strong\u003e – Secure the entire assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eWhat’s Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e(2)\u003c\/strong\u003e GSI 2.0\" Drop Blocks \u003cem\u003e(With Stainless Steel Logos)\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(2)\u003c\/strong\u003e 3\/4 U-Bolts \u003cem\u003e(Zinc Plated)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e(4)\u003c\/strong\u003e 3\/4 Washers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e(4)\u003c\/strong\u003e 3\/4 High Collar Nuts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eCalifornia Proposition 65 Warning\u003c\/h4\u003e\n\u003cp\u003eCancer and Reproductive Harm –\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.p65warnings.ca.gov\/\" class=\"decorated-link\" rel=\"noopener\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003cspan style=\"color: rgb(221, 3, 3);\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eQuestions? Contact Us\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e(480) 940 1806 – \u003cstrong\u003eLocal\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e1 (877) 951-1890 – \u003cstrong\u003eToll Free\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"GSI Machine and Fabrication","offers":[{"title":"Default Title","offer_id":50499635937340,"sku":"125-5001","price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/GSI_1963-1972_Chevy_GMC_C10_2.0_Drop_Block_Photo.jpg?v=1790048293","url":"https:\/\/rpm-racing.com\/products\/63-72-chevy-gmc-c10-2-0-rear-drop-block-kit-bolt-on","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}