The Revolution Gear & Axle GM 7.5in ring and pinion set delivers a 3.42 final drive ratio for GM 7.5in axle applications. As a direct-replacement kit it restores correct gear engagement and final drive behavior after worn gears, providing the specific 3.42 ratio required for compatible GM 7.5in axle housings and setups.
Revolution Gear & Axle GM 7.5in 3.42 Ratio Ring & Pinion Set