BTW...I do not have pushrod oiling and don't even have lifter oil galleys in my block (KB).
I've freshened the motor up twice since 2006. Put new valve springs on both times just for peace of mind. Sent the lifters back to Isky and they haven't needed a thing yet.


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