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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-K20-243-4
Magnum 280H Hydraulic Flat Tappet Camshaft & Complete Kit Lift .501"/.501" Duration 292°/292° RPM Range 3000-6500
$69695
Ships on Oct 29, 2026
Lowest Price GuaranteeCurrently Unavailable
This product is currently not available. Please call customer service for assistance at 1-800-345-4545.
Chrysler 273-360ci Small Block 1964-2000
- Magnum 280H Hydraulic Flat Tappet Camshaft & Complete Kit
Lift .501"/.501"
Duration 292°/292°
RPM Range 3000-6500
Hydraulic-Serious Street / Strip effort.9.5:1 to 10.5:1 comp. Aftermarket manifold, headers & 3.91 gear. 3000-3500 stall in automatic cars.
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
Serious street/strip effort. 9.5:1 to 10.5:1 compression. Aftermarket manifold, headers and 3.91 gear. 3000-3500 stall in automatic cars.
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 Kit
BrandCOMP CAMS
Package Height5.1
Package Width10.6
Package Length25.8
Weight24.9 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)230
Cam StyleHydraulic flat tappet
Grind NumberCRS 292H-10
Exh. Duration Advertised (Deg)280
Locks IncludedYes
Engine Make/SizeMopar 273-360
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.501
Int. Duration @ .050 In. (Deg)230
Assembly Lubricant IncludedYes
Basic Operating Rpm Range3,000-6,500
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.48 in (12.192 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)280
Lobe Separation (Deg)110
Rpm Range3000-6500
Lifter StyleHydraulic flat tappet
Advertised Duration292 int./292 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.501
Valve Springs IncludedYes
UsageStreet/Strip
Valve Lift With Factory Rocker Arm Ratio0.501 int./0.501 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.48 in (12.192 mm)
Advertised Intake Duration292
Outside Diameter Of Outer Spring1.437 in (36.5 mm)
Intake Duration At 050 Inch Lift244
Exhaust Duration At 050 Inch Lift244
Timing Chain StyleDouble roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration292
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift244 int./244 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK20-243-4
Package Qty1
Package TypeEA
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