Racing Power Late Chevy O-Ring Water Neck 42040BK Stud has 3/8"-24 threads for

Stud has 3/8"-24 threads for mounting most cylinders

1975-1983 Chrysler Imperial

1971-1974 Dodge RM350

Billet Hold-Down Clamp is also supplied

1968-1969 Pontiac Firebird

Racing Power Late Chevy O-Ring Water Neck 42040BK Stud has 3/8"-24 threads forProduct Description: Water Neck 75 Degree 1 1 2 in ID Hose 1 2 in NPT Port O Ring Hardware Included Steel Chrome Chevy V8 Sold Individually Started in 1995 and specializing in both aftermarket and OEM markets, the Racing Power Company offers more than 4,800 different parts, including valve covers, dress up kits, air cleaner assemblies, crankshaft pulleys, breathers, light assemblies, and more.