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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-SK10-203-4
Magnum 270H Hydraulic Flat Tappet Camshaft Small Kit Lift: .480" /.480" Duration: 270°/270° RPM Range: 1800-5800
$46995
Ships on 10/23/2026
Lowest Price GuaranteeAmerican Motors 290-401ci 1966-1991
- Magnum 270H Hydraulic Flat Tappet Camshaft Small Kit
- Best cam for 360-401 withstock converter
- Works well with headers and aftermarket intake
- Mild rough idle
Installation note: Stock springs cannot be used.
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
Best cam for 360-401 with stock converter. Works well with headers and aftermarket intake. Mild rough idle.
Lift: .480''/.480"
Duration: 270°/270°
RPM Range: 1800-5800
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.
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Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height6.0
Package Width11.0
Package Length26.0
Weight20.42 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)224
Cam StyleHydraulic flat tappet
Grind NumberA 270H-10
Exh. Duration Advertised (Deg)270
Locks IncludedNo
Engine Make/SizeAMC 290-401
Retainers IncludedNo
Intake Valve Lift With Factory Rocker Arm Ratio (I0.48
Int. Duration @ .050 In. (Deg)224
Assembly Lubricant IncludedYes
Basic Operating Rpm Range1,800-5,800
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.48 in (12.192 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)270
Lobe Separation (Deg)110
Rpm Range1800-5800
Lifter StyleHydraulic flat tappet
Advertised Duration270 int./270 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.48
Valve Springs IncludedNo
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.480 int./0.480 exh.
QuantitySold as a kit
Valve Stem Seals IncludedNo
Exhaust Valve Lift0.48 in (12.192 mm)
Advertised Intake Duration270
Intake Duration At 050 Inch Lift224
Exhaust Duration At 050 Inch Lift224
Timing Chain StyleDouble non-roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration270
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift224 int./224 exh.
Valve Springs RequiredYes
Lifters IncludedYes
Vendor Part NumberSK10-203-4
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
