Quote:
Originally Posted by 77 TRASHCAN
The 068 cam could be used on such a combo. 6X heads are likely one of the most available Pontiac heads, in either the -8 or -4 version. They came with induction hardened seats and are great without any port work.
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Precisely. The reason why I like the -4s is they start with a smaller chamber, reducing the milling needed to reduce the chamber size.