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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-CL11-411-8
Nitrous HP Hyd. Roller Cam and Lifter Kit Chevy Big Block 396-454ci 1965-96 Retro-Fit Lift: .537"/.541"
$1,22595
Ships on 09/15/2026
Lowest Price GuaranteeChevy Big Block 396-454ci 1965-96Retro-Fit For Non-Factory Roller Engines
- Nitrous HP Hyd. Roller Cam and Lifter Kit
- Lift: .537"/.541"
- Duration: 279°/294°
- Lobe Separation Angle: 113°
- RPM Range: 2000-6200
- 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
High performance street with 150+ hp nitrous kit or small supercharger, 2400+ stall and lower gears.
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 Height3.0
Package Width8.5
Package Length26.5
Weight17.5 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)242
Cam StyleHydraulic roller tappet
Grind NumberNX279HR
Exh. Duration Advertised (Deg)294
Locks IncludedNo
Engine Make/SizeChevy Big Block (396-454)
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.537
Int. Duration @ .050 In. (Deg)230
Assembly Lubricant IncludedNo
Basic Operating Rpm Range2,000-6,200
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.537 in (13.64 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)279
Lobe Separation (Deg)113
Rpm Range2000-6200
Lifter StyleHydraulic roller
Advertised Duration279 int./294 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.541
Valve Springs IncludedNo
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.537 int./0.541 exh.
Camshaft Gear Attachment3-bolt
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lift0.541 in (13.741 mm)
Advertised Intake Duration279
Intake Duration At 050 Inch Lift230
Exhaust Duration At 050 Inch Lift242
Timing Chain And Gears IncludedNo
Advertised Exhaust Duration294
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift230 int./242 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberCL11-411-8
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
