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8620 Street, 3 Series

8620 Street, 3 Series

GM 12 BOLT CARRIER NOTES

 

WHICH SERIES CARRIER?

"A"

Car

Truck

2 Series

.590"NA

3 Series

1.020".895"

4 Series

1.325"1.145"

Check the distance from the bearing shoulder to ring gear flange ("A") to determine the carrier series for proper ring & pinion selection.

 
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.


  • GM 12 Bolt 8.875

    GM 12 Bolt 8.875

    GM 12 Bolt 8.875

    Product Code : 429-0068

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

    $379.99
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