Comp Cams Xtreme Energy, XE268H for Street Machines Genesis Offroad Sierra Classic 1980 - 1985

Sierra Classic 1980 - 1985 GMC Jimmy High Sierra 1986 GMC Jimmy Silverado 1980 - 1982 GMC Jimmy Street Coupe

Gives you manual control to disable ABS and TRAC when off-roading

LARGE SIZE: 4" x 4" See photo #3 for reference

50% Polyester

2019-Current Chevy Silverado 1500 2WD / 4WD

Comp Cams Xtreme Energy, XE268H for Street Machines Genesis Offroad Sierra Classic 1980 - 1985Xtreme Energy Great for Street Machines HYDRAULIC: Great for street machines, largest cam for stock converter, 273 318 works best with 2000 stall. Lifter Type: Hydraulic Lifter Engine Family: Chrysler 273 360 C. I. 8 CYL. 1964 2000 Cam Family: Xtreme Energy Hydraulic Flat Tappet Camshafts Specifications RPM Range: 1600 5800 Valve Timing: 0. 006 Lobe Separation: 110 Intake Centerline: 106 Intake Exhaust Valve Lash: Hyd. Hyd. Duration: 268 280 Duration