Looking for aftermarket parts to modify or upgrade your 1981 Chevrolet C20 with ring & pinions? At Tunersports.com we carry a huge selection of the top name brand performance ring & pinion parts and accessories.

IN STOCK - LOW YPKGM14T-PC-14Yukon Gear & Axle clutch kits fit popular GM diffs outfitted with a Yukon Dura Grip positraction unit feature 14 advanced carbon clutch plates, ensuring total traction and long-lasting performance. ... Yukon Gear Eaton-Type Positraction Carbon Clutch Kit w/ 14 Plates For GM 14T and 10.5in 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $344.89 |
IN STOCK - DROPSHIPS YPKGM14T-PC-SHIThis Yukon Gear & Axle shim kit is designed for GM 14T differentials outfitted with an Eaton positraction unit. ... Yukon Gear Eaton Positraction Shim Kit For 10.5in GM 14 Bolt Truck 1975-1981 Chevrolet C20 Cheyenne 1975-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $85.65 |
IN STOCK - LOW YPKGM9.5-P-33Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement. ... Yukon Gear Positraction internals For 9.5in GM w/ 33 Spline Axles 1979-1981 Chevrolet C20 Cheyenne 1979-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $659.89 |
IN STOCK - DROPSHIPS YPKGM9.5-PC-14Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement. ... Yukon Gear Eaton-Type 14 Plate Carbon Clutch Set For 9.5in GM and 9.75in Ford 1979-1981 Chevrolet C20 Cheyenne 1979-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $385.89 |
IN STOCK - DROPSHIPS YPKGM9.5-PC-SHIYukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement. ... Yukon Gear Eaton Positraction Shim Kit For 9.5in GM 1979-1981 Chevrolet C20 Cheyenne 1979-1986 Chevrolet C20 Scottsdale / Silverado 1981-1981 Chevrolet C20 Deluxe 1981-1986 Chevrolet C20 Custom $52.95 |