Quality hardened steel stud and correct thin nut for long water pump big block engines. Black oil finish. Officially Licensed GM Restoration Parts.
ALSO FITS:
1969 -1972 Chevrolet Bel Air
1969 -1972 Chevrolet Biscayne
1969 -1972 Chevrolet Camaro
1969 -1972 Chevrolet Chevelle
1969 -1972 Chevrolet El Camino
1969 -1972 Chevrolet Impala
1969 -1972 Chevrolet Malibu
1969 -1972 Chevrolet Nova
