Best Heads for 509 MPI with 236/244 crane cam
#1
Best Heads for 509 MPI with 236/244 crane cam
What would be the best heads to raise completion ratio on motor with 9.1 flat top pistons? Motor is about 8.2.
Thanks in advance
Thanks in advance
Last edited by Boss272; 09-20-2003 at 02:01 PM.
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