8620 Street, 3 Series

8620 Street Gears, '64 - '82 C10/K10 & K20, Blazer, G10/G20 Van | 1.437" diameter pinion stem, 30 spline pinion, 3 Series (Original Carries with 3.40 and numerically lower). These Gears are manufactured from 8620 alloy and used primarily for street, oval track, and lightweight drag racing applications. Gears are designed to provide excellent service life, but are suceptible to high shock loads. Uses install kit P/N 83-1018.
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GM 12 Bolt 8.875


GM 12 Bolt 8.875" Street Gears, 3 Series - 3.08 Ratio

Product Code: 429-0068

Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.

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