Limited street use or bracket race. 11:1 compression, intake and exhaust. Radical idle. Good for 4 speed or 3500+ stall, 10.5:1+ compression.

Street/strip use. 3500+ stall or 4 speed, 4.10 gear and 10.5:1 compression. Very rough idle.

COMP Cams Xtreme Energy XE294H-10 Hydraulic Camshaft for Small Block Ford (289-302 Firing Order)

COMP Cams Xtreme Energy XE284H-10 Hydraulic Camshaft for Small Block Ford (289-302 Firing Order)

COMP Cams Xtreme Energy XE274H-10 Hydraulic Camshaft for Small Block Ford (289-302 Firing Order)

COMP Cams Xtreme Energy XE268H-10 Hydraulic Camshaft for Small Block Ford (289-302 Firing Order)

Hydraulic - Xtreme Energy: Excellent response, good mid-range, stock converter, 3.23-4.10 gear.; 262/270 Advertised Duration, 218/224 Duration .050", .493"/.500" Lift, 110 Lobe Separation; Valve spring upgrade required; 289-302 Firing Order;

Hydraulic - Xtreme Energy: Strong torque thru low end and mid-range, good idle.; 256/268 Advertised Duration, 212/218 Duration .050", .477"/.484" Lift, 110 Lobe Separation; Valve spring upgrade required; 289-302 Firing Order;

COMP Cams Xtreme Energy XE250H-10 Hydraulic Camshaft for Small Block Ford (289-302 Firing Order)

Hydraulic - Magnum: Broad power. 2500+ stall, low gears, 9.5:1 compression and headers. Rough idle. OR Marine: Off shore type boat. Strong performance, rough idle.; 280/280 Advertised Duration, 230/230 Duration .050", .512"/.512" Lift, 110 Lobe...

Hydraulic - High Energy: Good for daily driven performance vehicles. Mid-range power. Slightly lower gears. Mild rough idle. OR Marine: Single or dual engines. Best for inboard/outboard. Noticeable idle.; 268/268 Advertised Duration, 218/218 Duration ...

Ideal for use with mainly stock components like rocker arms, intake manifolds, cylinder heads, compression ratio, torque converters and rear gear ratios, the High Energy camshaft grind family is a great choice for street performance applications...