OHV Engine Cam Timing ControlEHFCVJuly 15, 2013Powertrain Advantages of cost and packaging Single camshaft overhead-valve (OHV) engine limited to dual equal phasing only Gen 5 LT1 Dual phasers are available for concentric camshafts (Photo: Mechadyne International) # ICE Next Post Active Rear Axle Kinematics Actuators Leave a ReplyCancel ReplyYou must be logged in to post a comment.