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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-SK11-450-8
Magnum Hydraulic Roller Camshaft Small Kit Chevy Big Block 396-454 Retro Fit Lift: .578"/.578"
$1,30995
Ships on 10/23/2026
Lowest Price GuaranteeChevy 396-454ci Big Block 1965-96Retro-Fit for Non Factory Roller
- Magnum Hydraulic Roller Camshaft Small Kit
- Lift: .578"/.578"
- Duration: 290°/290°
- Lobe Separation Angle: 110°
- RPM Range: 2500-6200
- Cams Are Very Aggressive
- Designed For Performance Oriented Vehicles
- Deliver More Power Than Standard Camshafts
- 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
For hot street machines. 2500+ stall, 9.5:1+ compression. Best with headers and aluminum intake. Rough idle.
Chevy Big Block 396-454 Retro Fit
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
Exh. Duration @ .050 In. (Deg)232
Cam StyleHydraulic roller tappet
Grind Number290HR
Exh. Duration Advertised (Deg)290
Locks IncludedNo
Engine Make/SizeChevy Big Block (396-454)
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.578
Int. Duration @ .050 In. (Deg)232
Assembly Lubricant IncludedNo
Basic Operating Rpm Range2,500-6,200
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.578 in (14.681 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)290
Lobe Separation (Deg)110
Rpm Range2500-6200
Lifter StyleHydraulic roller
Advertised Duration290 int./290 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.578
Valve Springs IncludedNo
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.578 int./0.578 exh.
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lift0.578 in (14.681 mm)
Advertised Intake Duration290
Intake Duration At 050 Inch Lift232
Exhaust Duration At 050 Inch Lift232
Timing Chain StyleDouble roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration290
Lifter TypeHydraulic Roller
Duration At 050 Inch Lift232 int./232 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberSK11-450-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
