7.5", 8620, 3 Series

8620 Street Gears, '82 and later Camaro/Z28/Firebird/Trans Am - S10/S15 truck | 1.437 diameter pinion stem, 27 spline pinion | 3 Series Carriers, 3.23 and numerically higher
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10 Bolt 7.5

$240.52

10 Bolt 7.5" Street Gears, 3 Series - 3.73 Ratio

Product Code: 429-0045

Richmond gear. Fits 3 series carriers. 7.5” ring gear diameter, 1.437” diameter pinion, 27 spline, 8620 alloy.

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10 Bolt 7.5

$162.00

10 Bolt 7.5" Street Gears, 3 Series - 4.10 Ratio

Product Code: O410GM7.5

Richmond gear. Fits 3 series carriers. 7.5” ring gear diameter, 1.437” diameter pinion, 27 spline, 8620 alloy.

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10 Bolt 7.5

$240.52

10 Bolt 7.5" Street Gears, 3 Series - 4.10 Ratio

Product Code: 629-0322

Richmond gear. Fits 3 series carriers. 7.5” ring gear diameter, 1.437” diameter pinion, 27 spline, 8620 alloy.

More info

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