I have an original 400 6.6L engine from a 1978 Trans Am for sale. I honestly don't remember all the internal components but I do believe it is bored .060 over, Flat top pistons, Edelbrock Intake, Comp Cam (don't remember the lift or duration). I believe one of the pistons is bad. I believe they are Hooker Headers. The heads are original Ram Air 3 heads from a 1969 Trans Am. I replaced with another engine so I need to sell this one. Make me an offer. No reasonable offer refused. My number is 502-594-6571. Thanks!!!!