{"product_id":"complete-posi-unit-for-gm-85-rear-axle-assembly-28-spline-373-ratio-157939507194","title":"Complete Posi Unit for GM 8.5\" Rear Axle Assembly (28 Spline, 3.73 Ratio)","description":"\u003cp\u003eIncludes: - Complete Posi Unit for GM 8.5\" Rear Axle Assembly\u003c\/p\u003e \u003cp\u003eFits Models: - Chevrolet Camaro - Chevrolet Nova - Pontiac Firebird - Buick Skylark - Oldsmobile Cutlass\u003c\/p\u003e \u003cp\u003eModel Years: - 1971–1981\u003c\/p\u003e \u003cp\u003eSubmodels: - Z28, SS, Formula, Trans Am, GS, 442, GTO, A-body\u003c\/p\u003e \u003cp\u003eEngine Options: - 5.0L V8 (305), 5.7L V8 (350), 6.6L V8 (400), 7.5L V8 (454)\u003c\/p\u003e \u003cp\u003eDescription: This Complete Posi Unit is designed for GM 8.5\" rear axle assemblies, providing enhanced traction and performance. It features a 28-spline design and a 3.73 gear ratio, making it ideal for street and performance applications. This unit is a direct replacement for various GM models from the early 70s to the early 80s, ensuring a reliable upgrade for your vehicle's rear end.\u003c\/p\u003e \u003cp\u003eFeatures: - 28 spline count for compatibility - 3.73 gear ratio for improved acceleration - Designed for GM 8.5\" rear axles - Enhances traction and performance - Direct replacement for select GM models\u003c\/p\u003e","brand":"Kiki parts catalog 6","offers":[{"title":"Default Title","offer_id":48431886041342,"sku":"157939507194","price":1817.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2615\/9870\/files\/s-l1600_eb882061-2de9-4a4b-ae19-9679826176a7.webp?v=1782292722","url":"https:\/\/kikiparts.com\/products\/complete-posi-unit-for-gm-85-rear-axle-assembly-28-spline-373-ratio-157939507194","provider":"Kikiparts","version":"1.0","type":"link"}