Larry, yes, aluminum heads & valve covers, Hughes guide lines, 5/16 pushrods on a .610 lift. The cam was NOT a average DOCLIE grind. Very aggressive.
I think it was
@MOPAROFFICIAL said somewhere to grind the pushrod tunnel like an hourglass. You’ll need a die grinder to shave away at the bottom and the opposite side up top. It’s a PIA&Balls but it needs a o be done. Grind and check over and over. Once you get the first one or two done, the rest come quick.
