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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-10-214-5
Xtreme Energy 256H Hydraulic Flat Tappet Camshaft Only Lift: .477"/.484" Duration: 256°/268° RPM Range: 1200-5200
$32595
Ships on Sep 15, 2026
Lowest Price GuaranteeAMC 290-401ci 1966-1991
- Xtreme Energy 256H Hydraulic Flat Tappet Camshaft Only
Lift: .477"/.484"
Duration: 256°/268°
RPM Range: 1200-5200
Hydraulic-Strong torque thru low end & mid-range, good 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
Strong torque through low end and mid-range, good 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 Height2.75
Package Width3.0
Package Length24.5
Weight10.34 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)218
Cam StyleHydraulic flat tappet
Grind NumberXE256H
Exh. Duration Advertised (Deg)268
Engine Make/SizeAMC 290-401
Intake Valve Lift With Factory Rocker Arm Ratio (I0.477
Int. Duration @ .050 In. (Deg)212
Basic Operating Rpm Range1,200-5,200
Intake Valve Lift0.477 in (12.116 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)256
Lobe Separation (Deg)110
Rpm Range1200-5200
Advertised Duration256 int./268 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.484
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.477 int./0.484 exh.
QuantitySold individually
Exhaust Valve Lift0.484 in (12.294 mm)
Advertised Intake Duration256
Intake Duration At 050 Inch Lift212
Exhaust Duration At 050 Inch Lift218
Advertised Exhaust Duration268
Lifter TypeHydraulic Roller
Duration At 050 Inch Lift212 int./218 exh.
Valve Springs RequiredYes
Vendor Part Number10-214-5
Package Qty1
Package TypeEA
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