Topic: 67 radiator core BB

[preaction]

Were any of the 67 year model cars, cougar, mustang, Shelby, using a big block motor installed with a 4 core radiator or was 3 core the largest ?

[Bob Gaines]

Were any of the 67 year model cars, cougar, mustang, Shelby, using a big block motor installed with a 4 core radiator or was 3 core the largest ?

I have not heard of a 4 core from the factory in that 67-70 time period.