USA Standard Steel Spool For Dana 60 w/ 30 Spline Axles / 4.56+

Installing a quality USA Standard Gear spool is a cost-effective way to get 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each USA Standard Gear spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outstanding choice for dedicated off-road and drag racing vehicles only.This Part Fits: Year Make Model Submodel 1967-1972 Chevrolet C10 Pickup Base 1967-1972 Chevrolet C10 Suburban Base 1964-1972 Chevrolet C20 Pickup Base 1979-1987 Chevrolet G30 Beauville 1983-1984 Chevrolet G30 Bonaventure 1979-1987 Chevrolet G30 Chevy Van 1979-1987 Chevrolet G30 Hi-Cube 1979-1987 Chevrolet G30 Sportvan 1967-1972 Chevrolet K10 Pickup Base 1967-1972 Chevrolet K10 Suburban Base 1967-1972 Chevrolet K20 Suburban Base 1977-1981 Chevrolet K30 Cheyenne 1981-1986 Chevrolet K30 Custom 1977-1980 Chevrolet K30 Custom Deluxe 1981 Chevrolet K30 Deluxe 1977-1986 Chevrolet K30 Scottsdale 19