Imagining the variables involved (lifter body/type, cup height in the lifter, Pushrod length, rocker ratio and lateral motion, etc) it's hard to get my head around it being <.020"
I'm not sure the Harland Sharps are going to clear my springs and it looks like the Hughes are only good for 1.5" diameter springs.
I'll get with Hollis and let him do some cipherin'
