Edelbrock Rollin Thunder Hydraulic Roller Camshaft - Lift 0.625 / 0.639 in - Duration 236 / 245 - 112 LSA - Big Block Chevy 2261 JE Pistons REBUILDABLE

REBUILDABLE

Adjustable Peak can be raised/lowered to give clear optimal visibility with low sun

Liquid Dampening Movement Provides Smooth Pointer Movement

2007 GMC Sierra 1500 HD Classic

Precision formed and reinforced pushrod endThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Edelbrock Rollin Thunder Hydraulic Roller Camshaft - Lift 0.625 / 0.639 in - Duration 236 / 245 - 112 LSA - Big Block Chevy 2261 JE Pistons REBUILDABLEEdelbrock Rollin' Thunder camshafts are designed to improve horsepower and torque, produce a great sounding performance idle and provide excellent vacuum at idle to support power accessories. Rollin' Thunder camshafts feature more aggressive lift profiles than possible with conventional flat tappet hydraulic cams, without excessive valve overlap that can compromise low rpm drivability; reduced friction provided by roller tappets makes this combination