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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-11-316-4
Specialty Hydraulic Flat Tappet Camshafts Lift .547/.547 Duration 280/288 Lobe Angle 112°
$18299
Ships on 09/16/2026
Lowest Price GuaranteeChevrolet Hydraulic Flat Tappet 396-454 V8 1965-1996 W/ 1.7 Rockers
- Specialty Hydraulic Flat Tappet Camshafts
- Specialty Camshaft
- 1 Year Limited Warranty
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
Lift .547/.547
Duration 280/288
Lobe Angle 112°
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 Height2.75
Package Width3.0
Package Length24.5
Weight10.81 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)237
Cam StyleHydraulic flat tappet
Grind NumberCB 280AH-12
Exh. Duration Advertised (Deg)288-9
Engine Make/SizeChevy Big Block (396-454)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.547
Int. Duration @ .050 In. (Deg)232
Intake Valve Lift0.547 in (13.894 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)280-9
Lobe Separation (Deg)112
Rpm Range1900-6000
Advertised Duration280 int./288 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.547
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.547 int./0.547 exh.
Camshaft Gear Attachment3-bolt
QuantitySold individually
Exhaust Valve Lift0.547 in (13.894 mm)
Advertised Intake Duration280
Intake Duration At 050 Inch Lift232
Exhaust Duration At 050 Inch Lift237
Advertised Exhaust Duration288
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift232 int./237 exh.
Valve Springs RequiredYes
Vendor Part Number11-316-4
Package Qty1
Package TypeEA
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