Pontiac Black Mamba Lite Solid Roller Lifters .842 +.300 Seat Height, No Offset

BLACK MAMBA LITE PONT .842D T/B U/P P/O +.300 O/C W/O DLC

The Morel 6746 Black Mamba Lite Mechanical Roller Lifters are made from a billet body with a pined axle and have 9,000+ RPM capability.
Recommended Spring Pressures are 150-400 lbs Seat Pressure and 550-1,000 lbs Open Pressure.

Black Mamba Lite The Mamba Lites Mechanical lifters are made from a billet body with a pinned axle and have 9000 + RPM capability. The Mamba’s have an axle diameter of .470” with full time pressurized oiling. They have a highly polished body for less friction and wear durability. These lifters have a .750” diameter roller wheel. These lifters have a special break-in lube between the axle and roller wheel and should not be washed with solvent prior to installation. These lifters also require a breakin period of 25-30 minutes varying the RPM from 1800-2200 RPM. Recommended Spring Pressure 150-400lbs Seat Pressure 550-1000lbs Open Pressure