Hydraulic Roller - Optimized horsepower with good torque and average fuel economy. Optimized horsepower with good torque and average fuel economy.

Xtreme Energy 206/212 Hydraulic Roller Cam Great torque, good for towing and RVs. Works with OE intake and exhaust.

Xtreme Energy 212/218 Hydraulic Roller Cam Good mid-range performance, great daily driver, headers recommended.

Xtreme Energy 218/224 Hydraulic Roller Cam Best in performance applications, aftermarket intake and exhaust recommended.

Thumpr 227/241 Hydraulic Roller Cam High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle. 1996-1999 Chevrolet 454/502 GEN VI Big Block

Mutha' Thumpr 235/249 Hydraulic Roller Cam High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle. 1996-1999 Chevrolet 454/502 GEN VI Big Block

Mechanical Roller-Great in Super Street when using a heavy car, very good power band. Great in Super Street when using a heavy car, very good power band. 1996-1999 Chevrolet 454/502 GEN VI Big Block

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...

Mechanical Roller-Good for super street or super gas with 4500 stall. Good for Super Street or Super Gas with 4500+ stall. 1996-1999 Chevrolet 454/502 GEN VI Big Block

Mechanical Roller-Best in super comp or super gas with 5000 stall. Best in Super Comp or Super Gas with 5000+ stall. 1996-1999 Chevrolet 454/502 GEN VI Big Block

Tri-Power Xtreme 194/206 Hydraulic Roller Cam Optimized fuel mileage with good torque and hp. 1996-1999 Chevrolet 454/502 GEN VI Big Block

Tri-Power Xtreme 202/212 Hydraulic Roller Cam Exceptional torque with good hp and moderate fuel economy. 1996-1999 Chevrolet 454/502 GEN VI Big Block