COMP Cams Hi-Tech Adjustable Double Roller Timing Set - Billet Steel - GN VI Big Block Chevy AFC81-1-5-8 Sport Rotor

Sport Rotor

These lifters feature 8620 heat-treated steel bodies

Real ignition power that eliminates the "6000 RPM barrier" inherent with stock systems

10 AN Female to 10 AN Male

engine builders and performance enthusiasts alike are witnessing more aggressive cam profiles

COMP Cams Hi-Tech Adjustable Double Roller Timing Set - Billet Steel - GN VI Big Block Chevy AFC81-1-5-8 Sport RotorCOMP Cams Adjustable Timing Sets come equipped with a Torrington roller thrust bearing which reduces friction. They include durable, induction hardened steel billet gears and a pre stretched, heat treated double roller chain with heavy duty large pin design. COMP Cams Adjustable Timing Sets feature an infinitely adjustable camshaft sprocket with 6? maximum advance or retard along with a 3 keyway crank sprocket for additional 4? incremental