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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-SK01-425-8
Comp Cams Xtreme Energy Hydraulic Roller Camshafts
$1,02595
Ships on 09/10/2026
Lowest Price GuaranteeChevrolet Gen VI Big Block 454ci & 502 c.i. 8 CYL. 1996-1999
- Xtreme Energy XR300HR Hydraulic Roller Camshaft Small Kit
- Good for Pro Street and bracket racing
- Needs 10.5:1+compression, 3500+ stall, very good intake, headers with low gears
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Good for Pro Street and bracket racing. Needs 10.5:1+compression, 3500+ stall, very good intake, headers with low gears.
Lift: .560"/.580"
Duration: 300/306
Lobe Separation Angle: 110°
RPM Range: 3000-6400
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.
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Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height5.0
Package Width10.5
Package Length26.0
Weight22.0 PG
Part CategoryPerformance Parts
UsageStreet/Performance
Intake Valve Lift0.56 in (14.224 mm)
Int. Duration Advertised (Deg)300
Exh. Duration @ .050 In. (Deg)254
Rpm Range3000-6400
Lifter TypeHydraulic Roller
Exh. Duration Advertised (Deg)306
Engine Make/SizeChevy Gen VI 454
Int. Duration @ .050 In. (Deg)248
Exhaust Valve Lift0.58 in (14.732 mm)
Vendor Part NumberSK01-425-8
Package Qty1
Package TypeEA
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