COMP Cams Oldsmobile/Pontiac V8 Pro-Magnum Hydraulic Lifters BR20035 Washers are 1/8" thick and

Washers are 1/8" thick and have a built-in pocket to accept most body bolts or other washer headed fasteners up to 3/4" in diameter

1955-1970 Chevrolet Corvette

BMR uses heavy-duty Teflon-lines rod ends

3/8 in NPT Bypass Ports / Cam Stop Hardware Included

COMP Cams Oldsmobile/Pontiac V8 Pro-Magnum Hydraulic Lifters BR20035 Washers are 1/8" thick andCOMP 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