{"product_id":"4-56-ratio-ring-pinion-gear-set-for-gm-8-5-8-6","title":"4.56 Ratio Ring \u0026 Pinion Gear Set for GM 8.5\" \/ 8.6\"","description":"The USA Standard Ring \u0026amp; Pinion gear set is a direct replacement for GM 8.5\" and 8.6\" differentials, offering a 4.56 gear ratio. This set includes a 30-spline pinion and requires 10 ring gear bolts, with an 8.50\" ring gear diameter.\n\nCrafted by USA Standard Gear, this component is designed to meet the specific needs of vehicles equipped with the GM 8.5\" and 8.6\" axle. The 4.56 ratio is beneficial for applications requiring increased torque for acceleration or for vehicles with larger tires.\n\nInstallation of a ring and pinion gear set typically requires specialized tools and knowledge, including setting backlash and pinion depth. Professional installation is recommended to ensure proper performance and longevity.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52871823491384,"sku":"ZG GM8.5-456","price":320.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/4-56-ratio-ring-pinion-gear-set-for-gm-8-5-8-6","provider":"MOTORMIA","version":"1.0","type":"link"}