Quote Originally Posted by Bio248 View Post
you delete the tensioner with a double roller. i milled down my oil pump cover 20 thousandths and ive been fine since. a stock timing chain and dampener are fine, but they just wear out a little quicker with a cammed setup.

I thought so too....but mine still rubbed, and you saw the end result of that fiasco.

machining the pump cover and then the crank gear should make it fairly trouble free.