Great thread and goes to show why some of these "rebuilt" engines run so poorly. I'm just glad to see Dwayne back posting some good stuff.

BTW Dwayne, I'll be calling you soon for a cam for my '71 340 Demon.

CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax