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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-K20-600-4
Thumpr Hydraulic Flat Tappet Camshaft Complete Kit Lift .486"/.473" Duration 279/297 RPM Range 2000-5800
$74395
2 left in stock
Ships on Sep 14, 2026
Lowest Price GuaranteeChrysler 273-360 C.I. 8 CYL. 1964-2000
- Thumpr Hydraulic Flat Tappet Camshaft Complete Kit
- Complete Camshaft Kit
- 3 Grinds To Fit All Of Your Performance Needs
- Long Exhaust Duration
- Produces A Powerful Hard-Hitting Exhaust Note
- Excellent Horsepower Gains And Broad Torque Curve
- Delivers Real Seat Of The Pants Performance
- Designed For Use w/Latest In ValveTrain Components
- 1 Year Limited Warranty
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
High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
Lift .486"/.473"
Duration 279/297
RPM Range 2000-5800
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 Height5.0
Package Width10.5
Package Length26.0
Weight25.0 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)241
Cam StyleHydraulic flat tappet
Grind Number279TH7
Exh. Duration Advertised (Deg)297
Locks IncludedYes
Engine Make/SizeMopar 273-360
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.486
Int. Duration @ .050 In. (Deg)227
Assembly Lubricant IncludedYes
Basic Operating Rpm Range2,000-5,800
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.486 in (12.344 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)297
Lobe Separation (Deg)107
Rpm Range2000-5800
Lifter StyleHydraulic flat tappet
Advertised Duration279 int./296 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.473
Valve Springs IncludedYes
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.486 int./0.473 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.473 in (12.014 mm)
Advertised Intake Duration279
Outside Diameter Of Outer Spring1.437 in (36.5 mm)
Intake Duration At 050 Inch Lift227
Exhaust Duration At 050 Inch Lift241
Timing Chain StyleDouble non-roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration296
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift227 int./241 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK20-600-4
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
