GM 12-Bolt 3 Series Car Street Gears

3 Series Car

8620 Street / Oval Track Gears '65 - '72 Chevelle / Chevy II, '67 - '72 Camaro, '70 - '72 Nova / GTO / Firebird | 1.625" diameter pinion stem, 30 spline pinion, 3 Series (Original Carriers 3.07 to 3.73). 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 susceptible to high shock loads. Uses install kit P/N 83-1019.

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GM 12 Bolt 8.875
GM 12 Bolt 8.875
Product Code : 429-0095
Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
$364.99
Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
GM 12 Bolt 8.875
GM 12 Bolt 8.875
Product Code : 429-0040
Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
$469.99
Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
GM 12 Bolt 8.875
GM 12 Bolt 8.875
Product Code : 629-0304
Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
$469.99
Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
GM 12 Bolt 8.875
GM 12 Bolt 8.875
Product Code : 629-0306
Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
$320.00 $289.00
Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
GM 12 Bolt 8.875
GM 12 Bolt 8.875
Product Code : G888342
Motive Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
$349.99
Motive Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
GM 12 Bolt 8.875
GM 12 Bolt 8.875
Product Code : 429-0094
Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
$396.99
Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
GM 12 Bolt 8.875
GM 12 Bolt 8.875
Product Code : 429-0113
Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
$364.99
Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
GM 12 Bolt 8.875
GM 12 Bolt 8.875
Product Code : 429-0039
Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
$364.99
Richmond Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
GM 12 Bolt 8.875
GM 12 Bolt 8.875
Product Code : G888373
Motive Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.
$349.99
Motive Gear. Fits 3 series carriers. 8.875” ring gear diameter, 1.625” diameter pinion, 30 spline, 8620 alloy.