Intake gaskets for 1949-67 Cadillac V8 engines with the pre-heat port blocked. Ethanol laced gas burns hotter leading to more vapor lock issues in these Cadillac engines. These intake gaskets help eliminate vapor lock issues by blocking the pre-heat port from the exhaust to the intake.
Cylinders: V8
Fuel-Type: gas
Valve-Type: overhead
Bore-Size: 3.813", 4.000", 4.125"
Makes: Cadillac,
Models: Calais, De Ville, Eldorado, Eldorado De Ville, Fleetwood, 60 Special, 60S, 61, 62, 63, 67, 68, 75, 86,
Engine Models: 331ci, 365ci, 390ci, 429ci,
Compatable Years: 1949, 1950, 1951, 1952, 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967,
