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The Revolution Gear & Axle long ring-and-pinion set for Ford 10.25in rear axles provides a 4.88 final-drive ratio as a direct-fit replacement for long-ring applications. Matched to the 10.25in axle's ring geometry and pinion location, this set restores correct tooth mesh and the intended final-drive ratio, suitable for axle rebuilds or swapping to a 4.88 ratio in compatible Ford rear differentials.
Revolution Gear & Axle Ford 10.25in Rear Axle 4.88 Ratio Long Ring & Pinion Set
