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The Revolution Gear & Axle face‑hobbed ring and pinion set for GM 10‑bolt 8.5in/8.6in axles in 3.42 ratio is specified to fit GM 10‑bolt 8.5in and 8.6in applications. This 3.42 ratio face‑hobbed gear pair is intended for re-gearing or ring-and-pinion replacement on compatible GM 10‑bolt 8.5/8.6in axles, offering a matched gear set tailored to that axle family and ratio requirement.
Revolution Gear & Axle GM 10-Bolt 8.5in/8.6in 3.42 Ratio Face Hobbed Ring & Pinion Set
