1988-2016 Ford Dana 80 - Ring & Pinion Gear Set Ratio::4.10 / 4.11 Chevrolet Biscayne (1963)

Chevrolet Biscayne (1963)

GMC Safari (1985-2005)

390" (rear) wall thickness

GMC G25/ G2500 3/4 Ton (1978 - 1988)

GMC Savana 4500 (2009)

1988-2016 Ford Dana 80 - Ring & Pinion Gear Set Ratio::4.10 / 4.11 Chevrolet Biscayne (1963)Ford Dana 80 Ring & Pinion Description Package Includes: (1) Ring and Pinion Gear Set (Choose Ratio Above) Rigid Axle's aftermarket ring and pinion gear sets are made from heat treated 8620 steel. Our aftermarket gear set is made using a five cut, face milled manufacturing process. Once set up correctly, this will give a square contact pattern on the drive and coast side of each tooth. We are proud of our ring and pinion lines, and you will be too!