COMP Cams Camshaft CB XM 288H-12 - 11-244-4

Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

COMP Cams Nitrided Camshaft CB XM 288H- - 11-244-20

Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

COMP Cams Camshaft CB X4 278H-11 - 11-243-4

Good top end power, needs good intake, headers and gears. Use with 9.5:1 compression and 2500+ stall.

COMP Cams Camshaft CB XE268H-10 - 11-242-3

Hydraulic - Xtreme Energy: Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall.; 268/280 Advertised Duration, 224/230 Duration .050", .515"/.520" Lift, 110 Lobe Separation; Valve spring upgrade required

COMP Cams Nitrided Camshaft CB XE268H-1 - 11-242-20

Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall. Nitrided.

COMP Cams Camshaft CB XM 278H-12 - 11-240-4

Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

COMP Cams Nitrided Camshaft CB XM 278H- - 11-240-20

Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

COMP Cams Camshaft CB X4 270H-11 - 11-239-3

Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

COMP Cams Camshaft CB XE262H-10 - 11-238-3

Hydraulic - Xtreme Energy: Strong torque. Excellent response, heavy towing in 454 with 4.10 gear.; 262/270 Advertised Duration, 218/224 Duration .050", .504"/.510" Lift, 110 Lobe Separation; Valve spring upgrade required

COMP Cams Camshaft CB XM 270H-12 - 11-236-4

Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts

COMP Cams Camshaft CB X4 262H-11 - 11-235-3

Great mid-range power, largest cam for stock converter. Good for heavy towing with 4.10 gear.

COMP Cams Camshaft CB XE256H-10 - 11-234-3

Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts,...