Quote:

I think the reason no one has done it is because every one thinks if the motor won't turn 7500 rpm then it ain't right



This was 4.25" crank SB @ 450 inches with same basic prepped INDY heads Ron will have, it's still making VG power @ 7600, I could have turned this one 7800 with no issues.

5459273-449INDY.jpg (340 downloads)