1963 and up
Originally Posted by shortandwide65
According to a lot of the information I've read it says the 250 wasn't available in the trucks until 1966. However my 1965 has the 250. It was a special ordered fleet truck for the Saskatchewan Government and built in Canada so I don't know if this changes things.

I have Leo Santucci's book on modifying the 6-cylinders and it lists that the the 250 was available in trucks from 1962 and my block's casting number is consistent with being a 250.

Any thoughts?