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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-K11-670-4
Comp Cams Nostalgia Plus Camshafts
$74295
1 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeChevrolet 396-454ci 1965-96 Hydraulic Camshaft
- Nostalgia Plus Hyd. Flat Tappet Cam Complete Kit
Chevrolet 396-454ci 1965-96
Lift: .530"/.524"
Duration: 276°/283°
Lobe Separation Angle: 112°
RPM Range: 1800-6200
Hydraulic-Exhaust note of GM LS-6 cam with hydraulic and increased performance.
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 Width10.5
Package Length25.2
Weight26.3 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)236
Cam StyleHydraulic flat tappet
Grind NumberCB NOSTALGIA LS-6H+
Exh. Duration Advertised (Deg)283
Locks IncludedYes
Engine Make/SizeChevy Big Block (396-454)
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.53
Int. Duration @ .050 In. (Deg)229
Assembly Lubricant IncludedYes
Basic Operating Rpm Range1,800-6,200
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.53 in (13.462 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)276
Lobe Separation (Deg)112
Rpm Range1800-6200
Lifter StyleHydraulic flat tappet
Advertised Duration276 int./283 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.524
Valve Springs IncludedYes
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.530 int./0.524 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.524 in (13.31 mm)
Advertised Intake Duration276
Outside Diameter Of Outer Spring1.509 in (38.3 mm)
Intake Duration At 050 Inch Lift229
Exhaust Duration At 050 Inch Lift236
Timing Chain StyleDouble non-roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration283
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift229 int./236 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK11-670-4
Package Qty1
Package TypeEA
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