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The Revolution Gear & Axle GM 14-Bolt 10.5in 4.88 thick ring-and-pinion set provides a matched gear pair for GM 14-bolt rear axles with a 10.5-inch ring gear and a 4.88 final drive ratio. Noted as a thick ring set, it restores correct tooth engagement and the specified ratio to return consistent driveline response, suitable for 14-bolt applications where a 4.88 ratio is required.
Revolution Gear & Axle GM 14-Bolt 10.5in Rear Axle 4.88 Ratio Thick Ring & Pinion Set
