DO not use washers on your flywheel/flex plate to the crank.APR crank bolt kits will tell you right in their paper work NO washers. If your building any type of high rpm motor(another words higher then a stock motor would rpm) The harmaonics on these motors will flatten out the star washers and Now You flywheel/flex plate will be come lose!
Larry/Twisted6 [oooooo] Adding CFM adds boost God doesn't like ugly.
God doesn't like ugly.
