{"product_id":"73-87-chevy-gmc-c10-squarebody-inner-frame-stiffener-kit-bolt-on","title":"73-87 Chevy \u0026 GMC C10 Squarebody Inner Frame Stiffener Kit (Bolt-On)","description":"\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e73-87 Inner Frame Stiffener Kit - #130-8310\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003ebolt-on inner frame stiffener kit\u003c\/strong\u003e is designed for \u003cstrong\u003e1973-1987 Chevy \u0026amp; GMC Squarebody short bed trucks\u003c\/strong\u003e and reinforces the factory frame rails to reduce chassis flex commonly found in aging C10 frames. By strengthening the inner rail structure, the chassis gains increased rigidity, resulting in a tighter, more predictable feel on the road.\u003c\/p\u003e\n\u003cp\u003eConstructed from \u003cstrong\u003eASTM A1011 hot-rolled steel\u003c\/strong\u003e, the stiffeners are engineered for strength, consistency, and excellent weld quality while preserving proper frame geometry. This kit is ideal for \u003cstrong\u003erestoration builds, lowered trucks, and high-horsepower applications\u003c\/strong\u003e, restoring structural integrity without cutting or modifying the factory frame.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReduces frame flex\u003c\/strong\u003e in factory C10 chassis\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3\/16” ASTM A1011 weighs\u003c\/strong\u003e \u003cstrong\u003e118 lbs\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned to clear \u003cstrong\u003e3.5” exhaust tubing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable mounting components for proper driveline alignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1973-1987 Chevy \u0026amp; GMC Squarebody Short Bed Trucks\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\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\u003eInner Frame Rail Stiffeners (L\u0026amp;R)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFront Frame C's (L\u0026amp;R)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRear Frame C's (L\u0026amp;R)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFront Transmission Crossmember Brackets (L\u0026amp;R)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRear Carrier Bearing Crossmember Brackets (L\u0026amp;R)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCarrier Bearing Crossmember\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTransmission Crossmember\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eHardware Bag \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eNotes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBolt-on: \u003cstrong\u003eNO welding required\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRecommended use to restore or improve structural integrity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\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":50499631448124,"sku":"130-8310","price":2000.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/1973-1987_C10_Squarebody_Frame_Stiffener_GSI.png?v=1790048242","url":"https:\/\/rpm-racing.com\/products\/73-87-chevy-gmc-c10-squarebody-inner-frame-stiffener-kit-bolt-on","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}