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Competition Cams K21-224-4
Xtreme Energy 230/236 Hydraulic Flat Cam K-Kit for Chrysler 383-440; High performance street. Very strong mid-range with headers, 2200+ stall.
Competition Cams K42-225-4
Xtreme Energy 240/246 Hydraulic Flat Cam K-Kit for Oldsmobile 260-455; Pro Street/bracket, good intake, headers, gear, 3200+ stall.
Competition Cams K21-225-4
Xtreme Energy 240/246 Hydraulic Flat Cam K-Kit for Chrysler 383-440; Street/strip, needs 2800+ stall, 9:1 compression, rough idle.
Competition Cams K21-226-4
Xtreme Energy 250/256 Hydraulic Flat Cam K-Kit for Chrysler 383-440; Pro Street/bracket, good intake, headers, gear, 3200+ stall.
Competition Cams SK11-408-8
Xtreme Energy 206/212 Hydraulic Roller Cam SK-Kit Chevrolet Big Block 396-454; Strong torque, good mileage, RV and towing.
Competition Cams K11-230-3
Xtreme Energy 206/212 Hydraulic Flat Cam K-Kit for Chevrolet Big Block 396-454; Very strong torque, excellent mileage, smooth idle.
Competition Cams CL54-444-11
XFI XE-R 224/230 Hydraulic Roller Cam and Lifter Kit for GM LS GEN III/IV; High RPM street/strip with XE-R lobe designs. Requires custom tuning.
Competition Cams K11-234-3
Xtreme Energy 212/218 Hydraulic Flat Cam K-Kit for Chevrolet Big Block 396-454; Strong torque thru low and mid-range, good idle.
Competition Cams K21-230-4
Xtreme Energy 230/236 Solid Flat Cam K-Kit for Chrysler 383-440; Excellent for street and mild strip, 2200+ stall or 4 speed.
Competition Cams CL11-770-8
XE 236/242 Solid Roller Cam and Lifter Kit Chevrolet Big Block 396-454; Great for Power Touring. Needs 2500+ stall, easy on parts. Very reliable power. Rough idle.
Competition Cams CL54-446-11
XFI XE-R 232/234 Hydraulic Roller Cam and Lifter Kit for GM LS GEN III/IV; Xtreme Energy XE-R design for standard displacement LS6 and LS1.