Jerry,

Not a bad idea, the march crank pulley is 6", don't know what the stock ratio is.

Do you have the capability to make crank pullies? I was lloking for a crank pulley that has a 6 rib and 8 rib of 6-7" in diameter, can you do that?


  • 67 coronet 4dr, 383/727/GVOD, blown, EFI, daily driver
  • 230/238, 114°LSA cam, 1.6 rollers, 9:1 comp, 8 psi boost
  • NEW BEST ET - 12.40@110mph...