A few Procharger ?'s
As for a cam I am going with a Lingenfelter GT2-3, is a good streetable blower cam.
1. Make sure the ATI supplied crank bolt is not bottoming out before being fully tight. We normally have to cut .25 to .38 of an inch off of the crank bolt on the six rib kits to make sure it does not bottom out.
2. Clean the threads of the crank bolt to remove any oil residue, and apply loctite to the crank bolt and install.
Once you have done the items above, you should not have any problems keeping the pulley tight on the crank. Make sure the three ATI supplied crank pulley pins are still in there to engage with the harmonic balancer. Bob


