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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-CL01-422-8
Comp Cams Xtreme Energy Hydraulic Roller Camshafts
$85795
Ships on 10/19/2026
Lowest Price GuaranteeChevrolet Gen VI Big Block 454ci & 502 c.i. 8 CYL. 1996-1999For computer controlled engines
- Xtreme Energy XR288HR Hydraulic Roller Camshaft & Lifter Kit
- For computer controlled engines
Lift: .520"/.539"
Duration: 288/294
Lobe Separation Angle: 114°
RPM Range: 2200-6200 - 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
Best in high performance street and race engines. Needs intake, headers, lower gear, 2600+ stall and programmer.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height3.0
Package Width5.5
Package Length25.5
Weight14.5 PG
Part CategoryPerformance Parts
UsageStreet/Performance
Intake Valve Lift0.52 in (13.208 mm)
Int. Duration Advertised (Deg)288
Exh. Duration @ .050 In. (Deg)242
Rpm Range2200-6200
Lifter TypeHydraulic Roller
Exh. Duration Advertised (Deg)294
Part FitmentSemi Universal
Engine Make/SizeChevy Big Block (396-502)
Int. Duration @ .050 In. (Deg)236
Exhaust Valve Lift0.539 in (13.691 mm)
Vendor Part NumberCL01-422-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
