I would have to measure again but I think I have another .075 to the stater so I would likely grind .050 off the tc pump slot and use a shim at the flex plate the same size.I hope to talk to PTC next wk while I wait to align hone my block.

GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/