Comp Cams FC High Energy Rocker Arm Cooling Fans No drilling required if the

No drilling required if the holes are clean

Test fit visors to verify proper alignment before installation

the coilovers separate the oil and high-pressure nitrogen chamber for consistent damping and quick shock response

Chrome Vanadium construction - Resists cracking and holds an edge longer than standard steel in repetitive fastening work

Quality Standard: Exceeds OEM specifications with rigorous testing

Comp Cams FC High Energy Rocker Arm Cooling Fans No drilling required if theCOMP Cams Steel Stud Mount Rockers HIGH ENERGY Excellent replacement rockers for engine rebuilds with stock or High EnergyT Cams Help to eliminate noise and slop associated with worn or high mileage stock rocker arms Come with adjusting nuts and pivot balls where required for installation Feature a long slot for compatibility with higher than stock lift camshafts Nitrided rocker arms designed for higher spring pressures and hardened pushrods (see