4.10 GM 77-86 7.5" 2 SER. Richmond gear. Fits 2 series carriers. 7.5” ring gear diameter, 1.437” diameter pinion, 27 spline, 8620 alloy.
4.10 GM 77-86 7.5" 2 SERIES GEAR (8620)Richmond Gear. Fits 2 series carriers. 7.5” ring gear diameter, 1.437” diameter pinion, 27 spline, 8620 alloy.