Richmond Gear 49-0019-1 GM Ring & Pinion Gear Set
Ratio: 3.23 Teeth: 42-13 Front: Use Installation Kit #836-83-1020-1 Rear: Use Installation Kit #836-83-1021-1 1973-87 Truck: Use Installation Kit #836-83-1021-M or #836-83-1021-TE
Shipping & Returns
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