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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-20-223-3
Xtreme Energy 268H Hydraulic Flat Tappet Camshaft Only Lift .477"/.480" Duration 268°/280° RPM Range 1600-5800
$29795
Ships on 10/23/2026
Lowest Price GuaranteeChrysler 273-360ci Small Block 1964-2003
- Xtreme Energy 268H Hydraulic Flat Tappet Camshaft Only
Lift .477"/.480"
Duration 268°/280°
RPM Range 1600-5800
Hydraulic-Great for Street Machines,largest cam for stock converter, 273-318 works best with 2000 stall.
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
Great for street machines, largest cam for stock converter, 273-318 works best with 2000 stall.
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 Height2.8
Package Width4.2
Package Length25.0
Weight9.66 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)230
Cam StyleHydraulic flat tappet
Grind NumberCRS XE268H-10
Exh. Duration Advertised (Deg)280
Engine Make/SizeMopar 273-360
Intake Valve Lift With Factory Rocker Arm Ratio (I0.477
Int. Duration @ .050 In. (Deg)224
Basic Operating Rpm Range1,600-5,800
Intake Valve Lift0.477 in (12.116 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)268
Lobe Separation (Deg)110
Rpm Range1600-5800
Advertised Duration268 int./280 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.48
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.477 int./0.480 exh.
QuantitySold individually
Exhaust Valve Lift0.48 in (12.192 mm)
Advertised Intake Duration268
Intake Duration At 050 Inch Lift224
Exhaust Duration At 050 Inch Lift230
Advertised Exhaust Duration280
Lifter TypeHydraulic Flat Tappet
Part FitmentSemi Universal
Duration At 050 Inch Lift224 int./230 exh.
Valve Springs RequiredYes
Vendor Part Number20-223-3
Package Qty1
Package TypeEA
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