Depending on what your purpose is, ie race only, street/strip, or pure street, the answer depends.

But that is low compression for a serious power combo. Aluminum heads, and large CID can make use of more CR with longer duration.

Those are great flowing heads, nice CID, etc. It could make big power but the CR will limit the cam and therefore the peak output.


1993 Daytona, 5.50 at 130mph (1/8) 1.19 sixty ft (PG). Link to 572 B1 - Part 1