HYDRAULIC - High EnergyTM: Good upgrade for factory performance cams in 390-428. Noticeable idle.268/268 Advertised Duration, 218/218 Duration.050 inch, .494 inch/.494 inch Lift, 110 Lobe SeparationValve spring upgrade required
HYDRAULIC - High Energy : Good upgrade for factory performance cams in 390-428. Noticeable idle.
Brand: Comp Cams, Model: 33-224-3