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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-10-204-4
Magnum 280H Hydraulic Flat Tappet Camshaft Lift: .490" /.490" Duration: 280°/280° RPM Range: 2000-6000
$30995
Ships on 09/15/2026
Lowest Price GuaranteeAmerican Motors 290-401ci 1966-1991
- Magnum 280H Hydraulic Flat Tappet Camshaft
Lift: .490''/.490"
Duration: 280°/280°
RPM Range: 2000-6000
Hydraulic-Great Street Machine cam. Needs manifold, 2500 converter and lower gears. 9:1 compression. Rough idle.
AMC; Jeep; 4.0; 290; XJ; Cherokee; Wagoneer; Comanche; Grand Wagoneer; Wrangler; JK; Rambler; Eagle; ZJ; Chrysler; AM General; American Motors; 327; 390; 304; 327; 343; 360; 5.9; Rebel; Nash; AMX; Javelin
Great street machine cam. Needs manifold, 2500 converter and lower gears. 9:1 compression. Rough idle.
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 Height2.8
Package Width2.9
Package Length24.3
Weight10.66 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)230
Cam StyleHydraulic flat tappet
Grind NumberA 280H-10
Exh. Duration Advertised (Deg)280
Engine Make/SizeAMC 290-401
Intake Valve Lift With Factory Rocker Arm Ratio (I0.49
Int. Duration @ .050 In. (Deg)230
Basic Operating Rpm Range2,000-6,000
Intake Valve Lift0.49 in (12.446 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)280
Lobe Separation (Deg)110
Rpm Range2000-6000
Advertised Duration280 int./280 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.49
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.490 int./0.490 exh.
QuantitySold individually
Exhaust Valve Lift0.49 in (12.446 mm)
Advertised Intake Duration280
Intake Duration At 050 Inch Lift230
Exhaust Duration At 050 Inch Lift230
Advertised Exhaust Duration280
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift230 int./230 exh.
Valve Springs RequiredYes
Vendor Part Number10-204-4
Package Qty1
Package TypeEA
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