Guest Posted April 30, 2002 Share Posted April 30, 2002 need 69 400 pistons 20 or 30 over perfered forged. Any help would be appreciated, John Link to comment Share on other sites More sharing options...
Guest Posted April 30, 2002 Share Posted April 30, 2002 An easier thing to do is bore the motor to 4.1875 and use standard 430 pistons. Much easier to find and you have an extra 30 cubic inches.<BR>Regards,<BR>Mark Link to comment Share on other sites More sharing options...
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