Ring & Pinion Kit for 1974-1988 J-20 Truck w/ Dana 60 Rear Axle, 4.10 Ratio Crown Automotive Engine and Components - Oil & Lubrication - Engine Oil Pan Baffle allowing you to upgrade without

allowing you to upgrade without the need for welding

PNN4 & Transmission Base Gear: 5

6L Engine (Before Catalyst Right Side) None

Bearing Kits from Revolution Gear and Axle deliver unmatched durability and performance

streamlined fit with no drilling required

Ring & Pinion Kit for 1974-1988 J-20 Truck w/ Dana 60 Rear Axle, 4.10 Ratio Crown Automotive Engine and Components - Oil & Lubrication - Engine Oil Pan Baffle allowing you to upgrade withoutRing and Pinion Kit for 1974 1988 J 20 Truck w Dana 60 Rear Axle, 4. 10 Ratio, Includes Ring and Pinion, Pinion Bearings, Pinion Baffle, Pinion Shims, Carrier Shims, Ring Gear Bolts, Pinion Seal, Pinion Washer, and Pinion Nut Features and Benefits: 12 Month Warranty 4. 10 Ratio Direct Replacement For Models w Dana 60 Rear Axle Includes Ring and Pinion, Pinion Bearings, Pinion Baffle, Pinion Shims, Carrier Shims, Ring Gear Bolts, Pinion Seal, Pinion