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The Revolution Gear & Axle face‑hobbed ring and pinion set for GM 10‑bolt 8.5in/8.6in axles in 3.73 ratio is intended for compatible GM 10‑bolt applications. Specified as a matched 3.73 ratio face‑hobbed gear pair, it supports ring-and-pinion replacement or re-gearing on GM 10‑bolt 8.5in and 8.6in axles where the 3.73 ratio is required for the application.
Revolution Gear & Axle GM 10-Bolt 8.5in/8.6in 3.73 Ratio Face Hobbed Ring & Pinion Set
