***273 Commando pistons and '302 heads???***

As far as I know, they are stock 1.78 intakes...same as the original wedge '920 heads that came off the engine. I could just stay with the 2 bbl ,4 valve relief pistons that are in there now,and use the thin MP gasket (.028 compressed), but I was hoping to try the Commando pistons for a bit more comp. I was concerned about the Commando dome hitting some part of the '302 combustion chamber....