I had great success with a set of the lifters that bleed down at idle. It was a very stout 383 with similar compression and vacuum. I ended up with a 3.5 valve and Rhoads(sp) lifters. Whether I hit the right combo by accident or whatever, that car would idle all day without loading up.

Last edited by 426runner; 06/09/08 07:59 PM.
Later, Sandy '70 HEMI Road Runner B5/B5, 4 spd "Sandy's Garage" on Facebook