{"product_id":"gm-12-bolt-ring-and-pinion-gear-set-3-42-ratio","title":"GM 12-Bolt Ring and Pinion Gear Set 3.42 Ratio","description":"The USA Standard Ring \u0026amp; Pinion gear set, model ZG GM12T-342, is engineered for GM 12-bolt truck axles. This set is designed to provide a 3.42 ratio, featuring an 8.875\" ring gear diameter and a 30-spline pinion.\n\nKey specifications for this gear set include 12 ring gear bolts and a 3.42 ratio, making it suitable for enhancing the performance of your GM 12-bolt truck differential. The product is from USA Standard Gear, a brand known for its drivetrain components.\n\nThis ring and pinion set is compatible with various GM 12-bolt truck applications, with specific fitment often extending from the 1960s through the late 1980s. For precise compatibility, always verify fitment for your specific year, make, and model, particularly for GM trucks from 1963-1987 including Chevrolet C10, K10, and Suburban models.","brand":"Zumbrota Drivetrain","offers":[{"title":"Default Title","offer_id":52871822115128,"sku":"ZG GM12T-342","price":296.87,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/gm-12-bolt-ring-and-pinion-gear-set-3-42-ratio","provider":"MOTORMIA","version":"1.0","type":"link"}