273 Commando Engine Clone

OldmanRick said

Hell, do a 360 with some mild intake porting on the 273 int, cam it properly and have a Commando torque monster :thumbsup:

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My car currently has a 360 in it that I did head porting and running an isky racing cam. Just wanting to for a more factory kinda if “what of Plymouth raced in a 65 Barracuda in the Trans am series.