what is a compatible engine for a 1976 ford f-150 390 big block
It was used in larger ford trucks, it can be used in Mustangs and the 390 was used in Police Interceptors...
360, 390, 428 all are FE big blocks and should fit in the truck. 428 was not put in a truck from the factory, but has has same dimensions as the 390. Do some reading at....https://en.wikipedia.org/wiki/Ford_F-Series_sixth_generation
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