Quote:
Originally Posted by ShipC1970
Hey everyone!
Starting to piece together my combo. I’m going with the 1970 351c 300hp stocker combo for my 70 mustang. Are copper head gaskets allowed? I  know the rule book says no o-ringing allowed to the cylinder heads but says nothing about the block. My reasoning for this is they only offer a .021 thick head gasket in copper form for my motor. |
Cometic is your friend ….