{"product_id":"78-88-g-body-8-50-to-25-5-cage-upgrade-kit","title":"78-88 G-Body 8.50 to 25.5 Upgrade Kit","description":"\u003ch2\u003eG-Body 8.50 to 25.5 Upgrade Kit\u003c\/h2\u003e\n\u003cp\u003eYour G-Body has outrun its 8.50 cert. Take it to 25.5 without starting over.\u003c\/p\u003e\n\u003cp\u003eNo need to cut out your 8.50 cage. This kit adds the bars needed to bring your MRC G-Body 8.50 cage up to NHRA 25.5 spec. It is the most cost-effective way to certify a quicker car.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eTUBES IN GREY ARE NOT INCLUDED.\u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eKit is Un-Notched due to variations in non-MRC kits and variations in 8.50 installations \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrades an MRC 78-88 G-Body 8.50 cage kit to 25.5\u003c\/li\u003e\n\u003cli\u003eCertifiable to 25.5 according to NHRA specs, good for 7.50 seconds at 3,600 lbs\u003c\/li\u003e\n\u003cli\u003eFits 1978-1988 GM G-Body: Monte Carlo, Regal, Cutlass, Malibu, Grand Prix and more\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit the El Camino\u003c\/li\u003e\n\u003cli\u003eDesign not compatible with 4 door or convertible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBuild details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCAD designed, bent in-house at Moore Race Chassis in Moscow Mills, Missouri\u003c\/li\u003e\n\u003cli\u003e4130 chromoly\u003c\/li\u003e\n\u003cli\u003eWelding required\u003c\/li\u003e\n\u003cli\u003eBent to order. See our FAQs for current lead times.\u003c\/li\u003e\n\u003cli\u003eShipped on a pallet to reduce the chance of damage and lost tubing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePlease call to order if shipping to Canada or if you need any custom options: 636-791-1541\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll cage purchases are final. No refunds or returns.\u003c\/p\u003e","brand":"Moore Race Chassis","offers":[{"title":"Default Title","offer_id":67587184820392,"sku":"MRC8379","price":1550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0362\/8420\/3141\/files\/Screenshot2026-09-30133644.png?v=1790793497","url":"https:\/\/mooreracechassis.com\/products\/78-88-g-body-8-50-to-25-5-cage-upgrade-kit","provider":"Moore Race Chassis","version":"1.0","type":"link"}