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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-20-244-4
Magnum 305H Hydraulic Flat Tappet Camshaft Lift .525"/.525" Duration 305°/305° RPM Range 3500-6800
$30995
Ships on 09/15/2026
Lowest Price GuaranteeChrysler 273-360ci Small Block 1964-2000
- Magnum 305H Hydraulic Flat Tappet Camshaft
Lift .525"/.525"
Duration 305°/305°
RPM Range 3500-6800
Hydraulic-Pro Street / all out Bracket Racing. 3500 to 4000 stall, 10:1 to 11:1 compression. aftermarket manifold with 750 CFM carb.
273, 360, 318, AMC, Dodge, Mopar, Plymouth, Dart, Road Runner, Charger, Challenger, 383, 400, 440, 426, HEMI, 426 Wedge, 426 HEMI, RB, B, HEMI, 392, Chrysler, LA
Pro Street/all out bracket racing. 3500 to 4000 stall, 10:1 to 11:1 compression. Aftermarket manifold with 750 CFM carb.
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 Width2.87
Package Length24.5
Weight0.7 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)253
Cam StyleHydraulic flat tappet
Grind NumberCRS 305H-10
Exh. Duration Advertised (Deg)305
Engine Make/SizeMopar 273-360
Intake Valve Lift With Factory Rocker Arm Ratio (I0.525
Int. Duration @ .050 In. (Deg)253
Basic Operating Rpm Range3,500-6,800
Intake Valve Lift0.525 in (13.335 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)305
Lobe Separation (Deg)110
Rpm Range3500-6800
Advertised Duration305 int./305 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.525
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.525 int./0.525 exh.
QuantitySold individually
Exhaust Valve Lift0.525 in (13.335 mm)
Advertised Intake Duration305
Intake Duration At 050 Inch Lift253
Exhaust Duration At 050 Inch Lift253
Advertised Exhaust Duration305
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift253 int./253 exh.
Valve Springs RequiredYes
Vendor Part Number20-244-4
Package Qty1
Package TypeEA
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