Originally Posted by mopar dave
I haven’t measured yet, but I think it’s gonna take a pushrod about .250 shorter.


So, you have basically zero threads(or less) showing below the rocker now(pushrod cup almost touching rocker body).

The adjuster being screwed up in to the rocker body further generally increases the ratio(slightly).

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads