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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-11-670-4
Comp Cams Nostalgia Plus Camshafts
$30995
2 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeChevrolet 396-454ci 1965-96 Hydraulic Camshaft
- Nostalgia Plus Hydraulic Flat Tappet Camshaft
Chevrolet 396-454ci 1965-96
Lift: .530"/.524"
Duration: 276°/283°
Lobe Separation Angle: 112°
RPM Range: 1800-6200
Exhaust note of GM LS-6 cam with hydraulic and increased performance
396; 402; 427; 454; 496; 502; 572; 632; Chevrolet; BBC; Big Block Chevy; Big Block Chevrolet; Chevelle; Corvette; Mark IV; GEN 4; Monte Carlo; Caprice; Sprint; Nova; Camaro; Firebird; L78; Z16; L37; L34; L35; L37; L66; LS3; L34; L35; L37; L66; COPO; ZL1; C10; K10
Exhaust note of GM LS6 cam w/ hydraulic lifters and increased horsepower.
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
BrandCOMP CAMS
Package Height2.7
Package Width3.0
Package Length24.3
Weight10.6 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)236
Cam StyleHydraulic flat tappet
Grind NumberCB NOSTALGIA LS-6H+
Exh. Duration Advertised (Deg)283
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.53
Int. Duration @ .050 In. (Deg)229
Basic Operating Rpm Range1,800-6,200
Intake Valve Lift0.53 in (13.462 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)276
Lobe Separation (Deg)112
Rpm Range1800-6200
Advertised Duration276 int./283 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.524
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.530 int./0.524 exh.
QuantitySold individually
Exhaust Valve Lift0.524 in (13.31 mm)
Advertised Intake Duration276
Intake Duration At 050 Inch Lift229
Exhaust Duration At 050 Inch Lift236
Advertised Exhaust Duration283
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift229 int./236 exh.
Valve Springs RequiredYes
Vendor Part Number11-670-4
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
