3rd Gear Main Shaft, 29T, 5.61 Ratio Transfer Case Packages - Model NP271 D Ford Dana 80 - Master

Ford Dana 80 - Master Overhaul Kit

When running 4

Oldsmobile Delta 88 (1977-1979)

Chevrolet K10 (1981-1986)

American Motors Hornet (1973-1977)

3rd Gear Main Shaft, 29T, 5.61 Ratio Transfer Case Packages - Model NP271 D Ford Dana 80 - MasterNV4500 Transmission Parts by ProActive Gear Description 3rd Gear Main Shaft, 29T, 5. 61 Ratio. OEM Reference: 2548480 4773011. Manufacturers Info ProActive Gear CHA Industries, Inc. DBA ProActive Gears started in 1984 in Chicago, IL as a direct importer and wholesale distributor of aftermarket transmission gears. Through strong relationships with overseas manufacturers, the company was able to bring a high quality product to the aftermarket as a cost