Lets say all 3 of your choices put out exactly 400hp. Someone correct me if I am wrong, but if I am not mistaken, the 440 will make more torque than the 408 which would make more torque than the 318 given the equal hp.
Yes I would say that is good reasoning haha
So we must now take in consideration other things like drivability and handling
price maybe but....nah! haha
How well it fits...you are very limited to headers wtih a BB in a A body I believe without having to cut your walls a bit, Ive seen one where only the last pipes need to go through your side walls. Then gas mileage will drop a lot but...if its not a grocery getter who cares right? XD
