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Competition Cams K21-220-4
Xtreme Energy 206/212 Hydraulic Flat Cam K-Kit for Chrysler 383-440; Very strong torque, excellent mileage, smooth idle.
Competition Cams K42-221-4
Xtreme Energy 212/218 Hydraulic Flat Cam K-Kit for Oldsmobile 260-455; Strong torque through low end and mid-range, good idle.
Competition Cams 01-414-8
Xtreme Energy 218/224 Hydraulic Roller Cam for Chevrolet Big Block GEN VI; Best in performance applications with great mid-range power. Likes headers.
Competition Cams 35-351-8
Xtreme Energy Computer Controlled 218/224 Hydraulic Roller Cam for Ford 5.0L; Best when used with better heads, intake, exhaust and 3.55-3.73 gears.
Competition Cams CL11-679-5
Xtreme Energy 252/260 Solid Flat Cam and Lifter Kit Chevrolet Big Block 396-454; Pro Street/bracket, needs good intake, headers, gear and 3500+ stall.
Competition Cams K21-221-4
Xtreme Energy 212/218 Hydraulic Flat Cam K-Kit for Chrysler 383-440; Strong torque through low end and mid-range, good idle.
Competition Cams K42-222-4
Xtreme Energy 218/224 Hydraulic Flat Cam K-Kit for Oldsmobile 260-455; Excellent response, good mileage, stock converter, mild gear.
Competition Cams 01-415-8
XE Computer Controlled 218/224 Hydraulic Roller Cam Chevrolet Big Block GEN VI; Great mid-range power, likes headers, needs custom tuning.
Competition Cams K21-222-4
Xtreme Energy 218/224 Hydraulic Flat Cam K-Kit for Chrysler 383-440; Excellent response, good mileage, stock converter, 3.23 gear.
Competition Cams K42-223-4
Xtreme Energy 224/230 Hydraulic Flat Cam K-Kit for Oldsmobile 260-455; Good for street machines, slightly rough idle, 1800+ stall.
Competition Cams 01-416-8
Xtreme Energy 224/230 Hydraulic Roller Cam for Chevrolet Big Block GEN VI; Great for high performance street machines, needs intake, headers, lower gears and 2000+ stall.
Competition Cams K21-223-4
Xtreme Energy 224/230 Hydraulic Flat Cam K-Kit for Chrysler 383-440; Great for street machines, slightly rough idle works with stock converter but best with 1800+ stall.