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...

Xtreme Energy 252/260 Solid Flat Cam for Chrysler 383-440 (Single-Bolt). Max effort street and bracket race. 10.5:1 Compression, 3500+ stall and low Gears. Max effort street/bracket race cam. 10.5:1...

Xtreme Energy 250/256 Hydraulic Flat Tappet Cam for Chrysler 383-440 (Single-Bolt) Pro Street/bracket racing. Good Intake, headers, Gears, 3200+ stall. Pro Street/bracket, good intake, headers, gear,...

Xtreme Energy Hi-Lift 251/257 Hydraulic Flat Tappet Cam for Chrysler 383-440 (Single-Bolt). Serious street and bracket Race application. 10:1 Compression, lower Gears, headers and a 3500+ stall...

Mechanical (Solid) Roller Camshaft Super Strong Low End Torque Super strong low end torque. Best with 10.5:1 compression and single plane intake. 3500+ stall in 440, 3800 in 383. 3-Bolt Camshaft...

Thumpr 227/241 Hydraulic Roller Cam High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle. 3-Bolt Camshaft Design - Fits Chrysler B/RB 383, 400, 413,...

Mechanical (Solid) Roller Camshaft Great All Around Power In 383 and 400 Great all around power in 383 and 400. 750-830 CFM carb. 3500+ converter in 383. 3000+ in 440. Super torque and driveability,...

Mutha' Thumpr 235/249 Hydraulic Roller Cam High performance street/strip, needs 9:1 compression 2500+ stall, intake, gears and headers, rough idle. 3-Bolt Camshaft Design - Fits Chrysler B/RB 383,...

Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for...