Interesting... I have a 1966 with a 455 under the hood from a 1970 Goat. I have the 1966 manifold with tri-power setup. I have often thought about obtaining the "original" style engine. Where are you and what are you asking for the motor?... Lets talk more Ron Fagan (917) 864-4247 Brooklyn , NYby Ronald Fagan - Pontiac GTO Forum