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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-K11-420-8
Magnum Hydraulic Roller Camshaft Complete Kit Chevy Big Block 396-454 Retro Fit Lift: .566"/.566"
$1,62495
Ships on 10/23/2026
Lowest Price GuaranteeChevy 396-454ci Big Block 1965-96Retro-Fit for Non Factory Roller
- Magnum Hydraulic Roller Camshaft Complete Kit
- Lift: .566"/.566"
- Duration: 270°/270°
- Lobe Separation Angle: 110°
- RPM Range: 1800-5000
- 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
Daily driven street machines. Works with stock converters. Likes headers. 396c.i. needs 3.55-3.73+ gear. Slightly 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.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height5.6
Package Width10.7
Package Length25.3
Weight30.05 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)215
Cam StyleHydraulic roller tappet
Grind Number270HR
Exh. Duration Advertised (Deg)270
Locks IncludedYes
Engine Make/SizeChevy Big Block (396-454)
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.566
Int. Duration @ .050 In. (Deg)215
Assembly Lubricant IncludedNo
Basic Operating Rpm Range1,800-5,000
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.566 in (14.376 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)270
Lobe Separation (Deg)110
Rpm Range1800-5000
Lifter StyleHydraulic roller
Advertised Duration270 int./270 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.566
Valve Springs IncludedYes
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.566 int./0.566 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.566 in (14.376 mm)
Advertised Intake Duration270
Outside Diameter Of Outer Spring1.525 in (38.7 mm)
Intake Duration At 050 Inch Lift215
Exhaust Duration At 050 Inch Lift215
Timing Chain StyleDouble roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration270
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift215 int./215 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK11-420-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
