Be sure of which style lifter you have since the engine was rebuilt.
The 1967 and earlier style hyd lifters have a pushrod cup that is smaller in diameter, and the pushrods for those years have one end with a noticeably smaller tip.
If, when the motor was rebuilt, they used the more common 1968 and later style lifters, it should have the correct style pushrods to match the lifters.


68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads