High Energy™ Cam Ford 2000-2300 OHC High Energy Camshafts These high torque cams work very well on the street. Designed for use in carbureted engines having a 9:1 CR or less. Can be used in conjunction with most stock components, including intake and exhaust manifolds, and carburetors. Normally, gas mileage will either remain the same or increase over a stock cam.
You must replace your springs and lifters/Followers**,
Comp Cams tells use that NEW stock springs** will handle up to a .424 Lift, if you go over that lift then the springs you need will require you to machine your heads ( **Proof of purchase is required for warranty )