Mine is a 1968 and the block numbers check out as a 327
I have a 1968 Imp Aztec , 21 ft 225 HP , and it has a 327 Cevy
just purchased a 1968 IMP 21 ft hardtop , with a 327 chevy motor and a mercruiser outdrive . Boat was stored in a garage since 1987 . trying to...