COMP Cams - 858-1
Lifter - Pro Magnum - Hydraulic Flat Tappet - 0.842 in OD - Chevy V8 / GM V6 - Each
This Pro Magnum hydraulic lifter is designed to perform at higher RPM without any harmful pumping up. This lifter for Chevrolet 194-292/200-262 V6, 265-400/396-454/348-409 yields significant power increase over standard hydraulic lifters.
COMP Cams Pro Magnum Hydraulic Lifters are specifically designed to perform at higher engine speeds. When engines are equipped with conventional Hydraulic lifters, high RPM is limited by improper positioning of the internal piston. Pro Magnum Lifters eliminate improper positioning and harmful ?pumping up.? COMP Cams Pro Magnum Hydraulic Lifters offer a significant power increase over standard high performance Hydraulic lifters, especially in race applications where a Hydraulic lifter must be used. An adjustable valve train is required to use Pro Magnum Hydraulic Lifters.