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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-K11-414-8
Nitrous HP Hyd. Roller Cam Complete Kit Chevy Big Block 396-454ci 1965-96 Retro-Fit Lift: .566"/.575"
$1,62395
Ships on 10/21/2026
Lowest Price GuaranteeChevy Big Block 396-454ci 1965-96Retro-Fit For Non-Factory Roller Engines
- Nitrous HP Hyd. Roller Cam Complete Kit
- Lift: .566"/.575"
- Duration: 298°/310°
- Lobe Separation Angle: 113°
- RPM Range: 2400-6500
- Maximize Performance
- Excellent Performance With/With Out Nitrous
- Incredible Gains With Nitrous
- 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
200+ hp nitrous system, 671 or larger supercharger, 9.5:1+ compression, 2800+ stall.
Chevy Big Block 396-454ci 1965-96
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 Height5.4
Package Width10.4
Package Length25.5
Weight30.9 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)254
Cam StyleHydraulic roller tappet
Grind NumberNX298HR
Exh. Duration Advertised (Deg)310
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)242
Assembly Lubricant IncludedYes
Basic Operating Rpm Range2,400-6,500
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.566 in (14.376 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)298
Lobe Separation (Deg)113
Rpm Range2400-6500
Lifter StyleHydraulic roller
Advertised Duration298 int./310 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.575
Valve Springs IncludedYes
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.566 int./0.575 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.575 in (14.605 mm)
Advertised Intake Duration298
Outside Diameter Of Outer Spring1.509 in (38.3 mm)
Intake Duration At 050 Inch Lift242
Exhaust Duration At 050 Inch Lift254
Timing Chain StyleDouble roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration310
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift242 int./254 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK11-414-8
Package Qty1
Package TypeEA
No Questions
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Some parts are not legal for use in California or other states with similar laws / regulations
