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Competition Cams K21-237-4
Magnum 231/231 Hydraulic Flat Cam K-Kit for Chrysler 383-440; For 9:1-10:1 compression. 383 needs 2500 stall. 440 needs 2000+ stall. Use 700-800 CFM carburetor, headers, 3.91+ gears.
Competition Cams SK11-422-8
Xtreme Energy 218/224 Hydraulic Roller Cam SK-Kit Chevrolet Big Block 396-454; Performance application, great mid-range torque, likes headers.
Competition Cams SK32-235-4
Magnum/Drag Race 253/253 Hydraulic Flat Cam SK-Kit for Ford 351C, 351M-400M; Bracket race/limited street use, 3500+ stall, 11:1 compression, radical idle. Good torque in heavy car. 3500+ stall or 4 speed, 10:1 compression.
Competition Cams CL51-602-11
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam/Lifter Kit for Pontiac 265-455; Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Competition Cams CL61-233-4
High Energy 212/212 Hydraulic Flat Cam and Lifter Kit for Chevrolet 194-250 V6; Best for towing, off-road and 4WD trucks. Noticeable idle. Good for highway driving.
Competition Cams K11-240-4
Xtreme Marine 234/244 Hydraulic Flat Cam K-Kit for Chevrolet Big Block 396-454; Jet w/ A impeller, needs improved intake, likes headers.
Competition Cams K21-242-4
Magnum 244/244 Hydraulic Flat Cam K-Kit for Chrysler 383-440; Serious street/strip effort. 383 needs 3000-3500+ stall. 440 needs 2500-3000. 750 to 800 CFM carb and headers, 3.91+ gear.
Competition Cams SK11-423-8
Xtreme Energy 224/230 Hydraulic Roller Cam SK-Kit Chevrolet Big Block 396-454; Great for street machines, needs intake, headers, 2000+ stall and gears.
Competition Cams CL61-244-4
Magnum 218/218 Hydraulic Flat Cam and Lifter Kit for Chevrolet 194-250 V6; Good street performance with stock converter or 2000+ stall, choppy idle.
Competition Cams K11-242-3
Xtreme Energy 224/230 Hydraulic Flat Cam K-Kit for Chevrolet Big Block 396-454; Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall.
Competition Cams K21-243-4
Magnum 253/253 Hydraulic Flat Cam K-Kit for Chrysler 383-440; Pro Street. 383 needs 3500-3700+ stall. 440 needs 3000-3300+ stall. 850 CFM carb, 10:1+ compression. Headers and good int, 3.90-4.30 gear.