{"product_id":"73-91-chevy-gmc-c30-dually-air-ride-chassis","title":"73-91 Chevy \u0026 GMC C30 Dually Air Ride Chassis","description":"\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e1973-1991 C30 Dually Air Ride Chassis - #CHASSIS7391-C30-DUALLY\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe GSI 1973-1991 C30 Dually Air Ride Chassis \u003cstrong\u003emodernizes the way classic heavy-duty trucks drive, handle, and ride\u003c\/strong\u003e. Designed for builders who demand superior strength, refined suspension geometry, and true air ride performance, this fully fabricated chassis delivers modern road manners while supporting dually wheel configurations.\u003c\/p\u003e\n\u003cp\u003eEach chassis is hand-fabricated, fully welded, and engineered to lay the foundation for a \u003cstrong\u003ehigh-end street truck, tow-capable build, or show-quality C30\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eDesigned for Modern Handling\u003c\/h4\u003e\n\u003cp\u003eThis chassis is engineered with optimized suspension geometry to \u003cstrong\u003eminimize camber change\u003c\/strong\u003e throughout suspension travel and \u003cstrong\u003eeliminate bump steer\u003c\/strong\u003e. Integrated lower control arm alignment cams allow fast, precise alignment adjustments, while the \u003cstrong\u003eGSI Billet Tie Rod Adapter Kit\u003c\/strong\u003e works in conjunction with the suspension to maintain proper steering geometry at ride height and when aired out.\u003c\/p\u003e\n\u003cp\u003eThe rear suspension system is designed to accommodate most dually wheel setups while supporting \u003cstrong\u003eaggressive ride heights and stable handling\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003ePrecision Manufacturing\u003c\/h4\u003e\n\u003cp\u003eDeveloped using \u003cstrong\u003elaser-scanned OEM C30 chassis data\u003c\/strong\u003e, this platform ensures accurate fitment of all suspension and chassis components. Each chassis is fabricated using professional MIG and TIG welding processes and precision-manufactured components.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLaser-scanned factory chassis data\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAmada CNC laser-cut components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCNC press brake formed parts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFull in-house CNC machine shop\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFully welded and pre-assembled to verify fitment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eChassis are completed, inspected, and prepared for shipment after final assembly.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eWhat’s Included\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFront \u0026amp; Rear D2600 Air Bags\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFront \u0026amp; Rear Shocks\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBoxed Sheet Metal Upper \u0026amp; Lower Control Arms \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUpper \u0026amp; Lower Ball Joints\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGSI Billet Tie Rod Adapter Kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChassis Stiffener\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBillet Watt’s Links\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRear 4-Link Suspension\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRear Frame Notch \u0026amp; Bridge \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFrame Rails\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCarrier Bearing Mount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMustang II Power Steering Rack (\u003cem\u003ePremium Flaming River Rack Upgrade Available)\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEngine Perches (\u003cem\u003eLS\/LT4\/LT5\/BBC\/SBC Engine Mounts Sold Separately)\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eOptional Add-Ons Available\u003cem\u003e\u003c\/em\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThird Member \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAxle and Housing Package \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAftermarket Brake Kit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBed Raise Kit \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFuel Tank \u003cem\u003e(EFI\/Non-EFI) \u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMotor Mounts \u003cem\u003e(SBC \/ BBC \/ LS \/ LT4 \/ LT5) \u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cem\u003e\u003c\/em\u003eRack \u0026amp; Pinion Upgrade \u003cem\u003e(Flaming River)\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSway Bar Front\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSway Bar Rear\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/www.gsimfab.com\/pages\/request-chassis-quote\" title=\"Chassis Quote\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: #dd0303;\"\u003eClick to Start Chassis Quote\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003chr\u003e\n\u003ch4\u003eShipping\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eShips as freight on a reinforced \u0026amp; wrapped pallet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eQuote Required\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\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\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":50499620503612,"sku":"CHASSIS-7391-C30-DUALLY","price":24000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/5934\/4956\/files\/GSImfab_1973_-_1991_Chevy_C30_Air_Ride_Chassis_Complete.jpg?v=1790048070","url":"https:\/\/rpm-racing.com\/products\/73-91-chevy-gmc-c30-dually-air-ride-chassis","provider":"Racing Precision Motorsports","version":"1.0","type":"link"}