Quote Originally Posted by jerry clayton View Post
Don---for ur stated reasons---have seen a few engines where the push rods were filled with cam break in lube on assy and the pump was slow to pump thru on the right side--also had pressure drop around dist shaft housing

you can check upper lubing with drill and prelube shaft without running engine
yep that it will with just a prime rod and no Dist body to let the oil run thru it just dumps the lifter psi on the dist side that a GM dumb deal other then that there great engine