The COMP Cams Xtreme Energy camshaft profile provides quicker valve opening and more area under the lift curve than older grinds to improve responsiveness while maintaining streetability. It works on carbureted engines but performs best with aftermarket intake manifolds, lower gears, headers and free‑flowing exhaust. EFI speed‑density systems and stock computers are supported; expect strong torque, good mileage and a solid idle.
COMP Cams Camshaft FS XE250H-14