COMP Cams 866-16 Endure-X Solid Roller Lifter Set for Chevrolet Big Block

With 0.300 inches taller body designed for street and marine applications, these Solid Roller Lifters from COMP Cams are engineered to withstand the demands of aggressive cam lobe designs and increased rpm ranges. They feature a wear resistant tool steel axle, precision sorted needle bearings and EDM Oil Injection technology that guarantees the bearing assembly to receive a constant flow of oil. Endure-X Solid Roller Lifters are heat treated, machined to ultra-high tolerances and fully rebuildable.

• .300 inches taller lifters for Big Block Chevy
• .842 inches diameter; 116 gram weight; 1.88 inches seat height
• EDM Oil Injection technology guarantees that the bearing assembly receives constant, pressurized oil flow via precision hole aimed at the bearings
• Needle bearings are precision sorted by size to evenly distribute loads, which prevents premature wear and failure
• Durable axle is made from wear resistant tool steel to prolong the life of the roller assembly, especially in high rpm applications