1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 Cadillac Engine Freeze Out Plug. Originally GM part number 1454078 group .034

This Freeze plug fits All series cars in the Side of the Crankcase. This plug measures 1-31/64"

This plug also fits 1952 Thru 1967 All series cars in the Cylinder Head. 

$25.00 Each plus shipping