The Yukon Gear & Axle high-performance ring and pinion set for AMC Model 20 (3.54 ratio) is a direct-fit replacement with an 8.875 in. ring gear diameter. It fits Model 20 housings with eight ring gear bolts and a 28-spline pinion. Yukon applies precision tooth finishing, advanced heat-treating and high-grade steel to reduce friction and heat, and backs the set with its Y.E.S. lifetime protection plan.
Yukon Gear High Performance Gear Set For Model 20 in a 3.54 Ratio