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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-10-211-4
Magnum 305H Hydraulic Flat Tappet Camshaft Lift: .541" /.541" Duration: 305°/305° RPM Range: 3000-7000
$30995
Ships on 09/15/2026
Lowest Price GuaranteeAmerican Motors 290-401ci 1966-1991
- Magnum 305H Hydraulic Flat Tappet Camshaft
- Cams Are Very Aggressive
- Designed For Performance Oriented Vehicles
- Deliver More Power Than Standard Camshafts
- 1 Year Limited Warranty
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
Excellent for Pro Street or mild bracket racing. 3500+ stall, 10.5:1 compression, 4.10 gear or lower. Radical idle.
Lift: .541''/.541"
Duration: 305°/305°
RPM Range: 3000-7000
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 Height2.9
Package Width3.2
Package Length24.2
Weight10.2 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)253
Cam StyleHydraulic flat tappet
Grind Number305H
Exh. Duration Advertised (Deg)305
Engine Make/SizeAMC 290-401
Intake Valve Lift With Factory Rocker Arm Ratio (I0.541
Int. Duration @ .050 In. (Deg)253
Basic Operating Rpm Range3,000-7,000
Intake Valve Lift0.541 in (13.741 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)305
Lobe Separation (Deg)110
Rpm Range3000-7000
Advertised Duration305 int./305 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.541
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.541 int./0.541 exh.
QuantitySold individually
Exhaust Valve Lift0.541 in (13.741 mm)
Advertised Intake Duration305
Intake Duration At 050 Inch Lift253
Exhaust Duration At 050 Inch Lift253
Advertised Exhaust Duration305
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift253 int./253 exh.
Valve Springs RequiredYes
Vendor Part Number10-211-4
Package Qty1
Package TypeEA
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