The Revolution Gear & Axle GM 14-Bolt 10.5in 4.56 thick ring-and-pinion set is a matched replacement for GM 14-bolt rear axles with a 10.5-inch ring gear requiring a 4.56 final drive ratio. Described as a thick ring set, it restores intended gear mesh and ratio for dependable rear-axle performance and is suited for 14-bolt applications that call for the 4.56 gearing configuration.
Revolution Gear & Axle GM 14-Bolt 10.5in Rear Axle 4.56 Ratio Thick Ring & Pinion Set