COMP Cams Comp Cams Xtreme Energy Hydraulic Roller Camshafts
249-CL11-433-8
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Chevrolet Big Block 396-454 c.i. 8 CYL. 1965-1996
- Produces Better Throttle Response
- Produces Top Engine Horsepower
- Delivers Increased Engine Vacuum
- 1 Year Limited Warranty
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Street/strip applications, works well in large cubic inch street machine engines with 2500+ stall.Specifications:
Part TypeAdvertised Duration288 int./294 exh.Advertised Exhaust Duration294Advertised Intake Duration288Assembly Lubricant IncludedNoBasic Operating RPM Range2,500-6,000Cam StyleHydraulic roller tappetComputer-Controlled CompatibleNoDuration at 050 inch Lift236 int./242 exh.Engine Make/SizeChevy Big Block (396-454)Exh. Duration @ .050 in. (Deg)242Exh. Duration Advertised (Deg)294Exhaust Duration at 050 inch Lift242Exhaust Valve Lift0.54 in (13.716 mm)Exhaust Valve Lift with Factory Rocker Arm Ratio (0.54Gaskets IncludedNoGrind NumberXR288HRInt. Duration @ .050 in. (Deg)236Int. Duration Advertised (Deg)288Intake Duration at 050 inch Lift236Intake Valve Lift0.52 in (13.208 mm)Intake Valve Lift with Factory Rocker Arm Ratio (i0.521Lifter StyleHydraulic rollerLifter TypeHydraulic RollerLifters IncludedYesLobe Separation (Deg)110Locks IncludedNoPackage Depth25.40Package Height6.30Package Width3.20Part CategoryPerformance PartsPart FitmentSemi UniversalPushrods IncludedNoQuantitySold as a kitRPM Range2500-6000Retainers IncludedNoRocker Arms IncludedNoShipping Weight17.05Timing Chain and Gears IncludedNoUsageStreet/PerformanceValve Lift with Factory Rocker Arm Ratio0.521 int./0.540 exh.Valve Springs IncludedNoValve Springs RequiredYesValve Stem Seals IncludedNoVendor Part NumberCL11-433-8 - Produces Better Throttle Response
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