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Part Number: CS431



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Comp Cams Xtreme Energy XE4274H hydraulic flat tappet cam SK kit for 1955-1981 265-455 Pontiac engines. RPM range 1800-6000/Advertised Duration .274 int .286 ex/Dur @.050; .230 in .236 ex/ Lift .488 in. .491 ex with 1.5 rockers. Lobe Separation Angle 110.







Comp Cams Extreme Energy SK-kit. High-performance street, very strong midrange.

This is the medium kit that includes camshaft, lifters, timing chain, assembly lube, decals and instructions.
MSRP $476.99
YEARONE Price: $436.95
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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

WARNING: This product can expose you to chemicals including but not limited to lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride and/or 4, 4'-methylenebis (2-chloroaniline) which are known to the state of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.


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