{"product_id":"gm-8-5-538-ring-and-pinion-set-5-38-ratio","title":"GM 8.5-538 Ring and Pinion Set 5.38 Ratio","description":"The Zumbrota Drivetrain ZG GM8.5-538 is a ring and pinion set engineered for durability and performance in GM 8.5\" and 8.6\" differentials. This set is specifically designed with an 8.50\" ring gear diameter, a 30-spline pinion count, and accommodates 10 ring gear bolts. It offers a 5.38 gear ratio, suitable for applications requiring increased torque multiplication.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52871823687992,"sku":"ZG GM8.5-538","price":363.89,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/gm-8-5-538-ring-and-pinion-set-5-38-ratio","provider":"MOTORMIA","version":"1.0","type":"link"}