COMP Cams Oldsmobile/Pontiac V8 Pro-Magnum Hydraulic Lifters 3550224-123- XL 900" effective length

900" effective length

on and off flash

1 and Star Infusion Helmets

2017-2019 GMC Sierra 2500 HD SLE DIESEL Crew Cab Pickup

COMP Cams Oldsmobile/Pontiac V8 Pro-Magnum Hydraulic Lifters 3550224-123- XL 900" effective lengthCOMP 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