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Competition Cams CL42-602-11
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam/Lifter Kit for Oldsmobile 260-455; Street/strip, needs 9.5:1 compression, 2,800+ stall, intake, gears and headers, very rough idle.
Competition Cams CL20-229-4
Xtreme Energy HI-LIFT 251/257 Hydraulic Flat Cam and Lifter Kit Chrysler 273-360; Max effort street/bracket race cam. Likes ported heads and single plane intake, 3500+ stall with 10:1 compression.
Competition Cams GK35-600-4
Thumpr 227/241 Hydraulic Flat Cam GK-Kit for Ford 351W; High performance street, stock converter ok, best with 2000+converter and gears. Choppy/thumping idle.
Competition Cams K12-419-8
Nitrous HP 236/248 Hydraulic Roller Cam K-Kit for Chevrolet Small Block; 175+ nitrous system. 2500+ Stall with lower gears and headers.
Competition Cams K34-238-4
Xtreme Energy 218/224 Hydraulic Flat Cam K-Kit for Ford 429,460; Strong torque, excellent response heavy towing in 460 with 4:10 gears.
Competition Cams K92-601-5
Mutha' Thumpr 227/241 Hydraulic Flat K-Kit for Buick 350; High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Competition Cams SK01-416-8
Xtreme Energy 224/230 Hydraulic Roller SK-Kit Chevrolet Big Block GEN VI; Great for high performance street machines, needs intake, headers, lower gears and 2000+ stall.
Competition Cams 742-8
7 Steel Retainer Set of 8 for SBC, Chevrolet/Buick V6 w/ 1.250" OD Spring; Steel Retainers: 1.250" Spring Diameter
Competition Cams SK42-223-4
Xtreme Energy 224/230 Hydraulic Flat Cam SK-Kit for Oldsmobile 260-455; Good for street machines, slightly rough idle, 1800+ stall.
Competition Cams MK112-337-11
HRT Blower Stage 2 Hydraulic Roller MK-Kit for '03-'08 Dodge 5.7/6.1L HEM; Best camshaft for larger blowers and more race oriented builds. Dyno tested to 7500+ RPM (Req DOD delete & 7228 springs)
Competition Cams 31-491-9
Xtreme Energy 206/212 Hydraulic Roller, Ford 221-302; The COMP Cams Xtreme Energy series delivers enhanced street performance, offering strong midrange torque and horsepower gains with smooth idle and responsive throttle—ideal for mild performance upgrades.
