COMP Cams Xtreme Energy Hydraulic Roller Camshaft - 110 LSA - Mopar 426 Hemi Umbrella 1979-1991 GMC P3500

1979-1991 GMC P3500

correcting the control arm angles

as they tend to accentuate track features Tinted shields can help to eliminate glare during daytime driving Some people find tha mirrored shields block even more sunlight than tinted shields and Iridium shields provide the most protection from both sunlight and glare

1992-1997 GMC K2500 Suburban

COMP Cams Xtreme Energy Hydraulic Roller Camshaft - 110 LSA - Mopar 426 Hemi Umbrella 1979-1991 GMC P3500Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts, the Xtreme Energy grind family offers gains in torque and horsepower while still delivering adequate vacuum for power brakes and other vacuum dependent accessories. Xtreme Energy camshafts work great