{"product_id":"1974-81-chevy-camaro-pro-g-independent-rear-suspension-kit-heidts","title":"1974-81 Chevy Camaro Pro G Independent Rear Suspension Kit- Heidts","description":"\u003cp id=\"p-rc_021ccdc693c13ab3-59\"\u003e\u003cspan class=\"citation-125\"\u003eThe \u003c\/span\u003e\u003cb\u003e\u003cspan class=\"citation-125\"\u003e1974–1981 Chevy Camaro Pro-G® Independent Rear Suspension (IRS) Kit\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-125 citation-end-125\"\u003e by Heidts Suspension is a high-performance, bolt-in chassis transformation designed specifically for late second-generation F-Body platforms (Camaro and Firebird).\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-124 citation-end-124\"\u003eBuilt to replace the heavy, rigid factory solid rear axle, this system allows each rear wheel to articulate independently, optimizing the tire contact patch for autocross, road racing, and high-G street cornering.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003ch3\u003eKey System Architecture \u0026amp; Performance Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_021ccdc693c13ab3-60\"\u003e\u003cb\u003eTrue Independent Suspension Dynamics:\u003c\/b\u003e \u003cspan class=\"citation-123 citation-end-123\"\u003eMoves the center differential housing to a fixed chassis mounting location, reducing unsprung mass.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-122 citation-end-122\"\u003eEach wheel moves through its travel arc independently without disturbing the opposite tire.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_021ccdc693c13ab3-61\"\u003e\u003cb\u003ePrecision Camber Gain Curve:\u003c\/b\u003e \u003cspan class=\"citation-121 citation-end-121\"\u003eThe upper link geometry is engineered to deliver a -0.5° camber gain at 3\/4 suspension travel, tilting the outside tire inward under severe cornering loads to keep the contact patch flat against the road.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_021ccdc693c13ab3-62\"\u003e\u003cb\u003eHigh Horsepower Capacity:\u003c\/b\u003e \u003cspan class=\"citation-120 citation-end-120\"\u003eUtilizes heavy-duty CV half-shafts designed to safely process high torque outputs without axle deflection or wheel hop.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_021ccdc693c13ab3-63\"\u003e\u003cb\u003eNo Floor Pan Cutting:\u003c\/b\u003e \u003cspan class=\"citation-119 citation-end-119\"\u003eDesigned as a bolt-in package that fits the stock second-generation Camaro unibody floor pan.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specification Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature \/ System Component\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Specification Detail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eVehicle Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1974, 1975, 1976, 1977, 1978, 1979, 1980, and 1981 Chevy Camaro \/ Pontiac Firebird\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eTrack Width\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e58.5\" Hub-to-Hub Track Width (Optimized for Pro-Touring wheel fitments)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRear Differential Center\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFabricated Ford 9-Inch Center Housing with Moser Engineering 3rd Member (Positraction)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eHalf Shafts\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHeavy-Duty High-Torque CV Axle Shafts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSuspension Arms\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHeavy-Duty Tubular Upper \u0026amp; Lower Control Arms with Forward Stabilizer Struts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eCoilover Dampers\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eViking Performance Double-Adjustable Billet Aluminum Coil-Overs with 9\" High-Tensile Springs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eChassis Rigidity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTying Subframe Connectors included to reinforce unibody structure\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eRear Brake System\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Performance Wilwood Rear Disc Brakes (Smooth or Drilled\/Slotted Rotors)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eParking Brake Assembly\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOptional dedicated external Wilwood parking brake kit\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eStructural \u0026amp; Installation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_021ccdc693c13ab3-64\"\u003e\u003cb\u003eSubframe Connectors Required:\u003c\/b\u003e \u003cspan class=\"citation-118 citation-end-118\"\u003eIncluded subframe connectors tie the front subframe to the rear IRS cradle, providing the longitudinal rigidity necessary to handle IRS lateral side loads.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_021ccdc693c13ab3-65\"\u003e\u003cb\u003eMini-Tub Compatibility:\u003c\/b\u003e \u003cspan class=\"citation-117 citation-end-117\"\u003eWorks with standard factory rear wheel wells or aftermarket mini-tubs to allow wider rear tire configurations (up to 335mm widths depending on wheel offset).\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp id=\"p-rc_021ccdc693c13ab3-66\"\u003e\u003cb\u003eAxle Alignment:\u003c\/b\u003e \u003cspan class=\"citation-116 citation-end-116\"\u003eAfter installation, fully adjust rear toe-in, track, and static camber using the built-in lower and upper control arm adjustment points before track testing.\u003csup class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Heidt's Hot Rod Shop","offers":[{"title":"Default Title","offer_id":52710852329604,"sku":"HEI IRC-202","price":14973.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0286\/1180\/5316\/files\/IRU-58.webp?v=1787693423","url":"https:\/\/hotrodhardware.com\/products\/1974-81-chevy-camaro-pro-g-independent-rear-suspension-kit-heidts","provider":"Hot Rod Hardware","version":"1.0","type":"link"}