It doesn't make any difference what cylinder head you choose, the difference is in who prepares it. Pick any head you want 440-1, B1 BS or Victor. Even the EZ head will go 370 cfm. Just get the right guy to port them.

Darn, you can get 730 HP with factory iron heads at 6600-6700 rpm.

Last edited by heyoldguy; 08/13/12 02:30 PM.