Comp Cams Marine, 252BH  Good Vacuum, Better Torque & Power 3GTACOBF Sierra Classic 1979 - 1982

Sierra Classic 1979 - 1982 GMC C2500 Suburban Sierra Grande 1992 - 1995 GMC C2500 Suburban SLE 1995 GMC C2500 Suburban SLT 1975 - 1978 GMC C35 Base

Adventure 2009 Hummer H3 Championship Series 2007 - 2009 Hummer H3 X 2010 Hummer H3T Adventure 2009 - 2010 Hummer H3T Base

*For models with cast aluminum or stamped steel lower control arms

Hybrid LE+

precision machined from billet 6061 aluminum here in the USA

Comp Cams Marine, 252BH  Good Vacuum, Better Torque & Power 3GTACOBF Sierra Classic 1979 - 1982Marine, 252BH Good Vacuum, Better Torque & Power Lifter Type: Hydraulic Lifter Engine Family: Ford 289 302 C. I. 8 cyl. 1963 1995 Description: Hydraulic Good vacuum, works with stock computer. Better torque and power. Cam Family: Marine Hydraulic Flat Tappet Camshafts Specification: RPM Range: 800 to 4800 Valve Timing: 0. 006 Lobe Separation: 112 Intake Centerline: 108 Valve Lash: Hyd. Intake Hyd. Exhaust Duration: 252 Intake 252 Exhaust Duration @ .