what is a compatible engine for a 1976 ford f-150 390 big block
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It was used in larger ford trucks, it can be used in Mustangs and the 390 was used in Police Interceptors...
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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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