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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-K11-671-4
Comp Cams Nostalgia Plus Camshafts
$74295
Ships on 10/14/2026
Lowest Price GuaranteeChevrolet 396-454ci 1965-96 Mechanical Camshaft
- Nostalgia Plus Hyd. Flat Tappet Cam Complete Kit
Chevrolet 396-454ci 1965-96
Lift: .544"/.539"
Duration: 276°/283°
Lobe Separation Angle: 112°
RPM Range: 1800-6500
Exhaust note of GM LS-6 cam with hydraulic and increased performance
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Outstanding power and modern tight lash with the sound of the GM LS6 cam.
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 Height5.0
Package Width10.25
Package Length25.5
Weight29.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)236
Cam StyleMechanical flat tappet
Grind NumberN+LS6S
Exh. Duration Advertised (Deg)283
Locks IncludedYes
Engine Make/SizeChevy Big Block (396-454)
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.544
Int. Duration @ .050 In. (Deg)239
Assembly Lubricant IncludedYes
Basic Operating Rpm Range1,800-6,500
Pushrods IncludedNo
Gaskets IncludedNo
Intake Valve Lash0.012 in (0.305 mm)
Rocker Arms IncludedNo
Intake Valve Lift0.544 in (13.818 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)276
Lobe Separation (Deg)112
Rpm Range1800-6500
Lifter StyleMechanical flat tappet
Advertised Duration276 int./283 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.539
Valve Springs IncludedYes
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.544 int./0.539 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lash0.012 in (0.305 mm)
Exhaust Valve Lift0.539 in (13.691 mm)
Advertised Intake Duration276
Outside Diameter Of Outer Spring1.509 in (38.3 mm)
Intake Duration At 050 Inch Lift239
Exhaust Duration At 050 Inch Lift246
Timing Chain StyleDouble roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration283
Lifter TypeMechanical Flat Tappet
Duration At 050 Inch Lift239 int./246 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK11-671-4
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
