Morel solid lifter set for Chevrolet – Tie-bar, Ultra-Pro series, Stock diameter solid roller, fits LS, LT, SBC and other .842″ bore GM lifter applications.

Morel Ultra Pro Mechanical Lifters –

Ultra Pro (U/P) Mechanical lifters are made from a billet body with a clipped axle and have 8000 + RPM capability. The .842” & .875” diameter lifters in this series have a .750” diameter roller wheel.  Recommended Spring Pressure 250-350lbs Seat Pressure 600-850lbs Open Pressure