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215 heads

  1. Is my 454 set up ok?

    Drivetrain & Performance
    Hello. I have a 72 nova and am trying to do a budget build. I have a 454 with flat top pistons. I have a set of 215 heads that my father and I ported and polished on our own. They are at the machine shop now getting a valve job and being reassembled(springs, etc.). I'm pretty sure the stock...