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Vehicle Info NeededCOMP CAMSPART NUMBER: 249-44-704-9
Comp Cams 'Xtreme Energy' Hydraulic Roller Camshafts
$55895
Ships on 09/09/2026
Lowest Price GuaranteeFord 3.8L & 4.2L 6 Cyl 1989-2004
- Xtreme Energy 273HR112 Hydraulic Roller Camshaft
- Produces Better Throttle Response
- Produces Top Engine Horsepower
- Delivers Increased Engine Vacuum
- 1 Year Limited Warranty
Max strip/street cam, requires spring upgrade and custom tuning.
Lift: .500"/.500"
Duration: 273°/281°
Lobe Separation Angle: 112°
RPM Range: 1800-6200
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 Width3.0
Package Length24.4
Weight8.45 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)226
Cam StyleHydraulic roller tappet
Grind Number273HR112
Exh. Duration Advertised (Deg)281
Engine Make/SizeFord 232-256
Intake Valve Lift With Factory Rocker Arm Ratio (I0.5
Int. Duration @ .050 In. (Deg)218
Basic Operating Rpm Range1,800-6,200
Intake Valve Lift0.5 in (12.7 mm)
Computer-Controlled CompatibleYes
Int. Duration Advertised (Deg)273
Lobe Separation (Deg)112
Rpm Range1800-6200
Advertised Duration273 int./281 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.5
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.500 int./0.500 exh.
QuantitySold individually
Exhaust Valve Lift0.5 in (12.7 mm)
Advertised Intake Duration273
Intake Duration At 050 Inch Lift218
Exhaust Duration At 050 Inch Lift226
Advertised Exhaust Duration281
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Duration At 050 Inch Lift218 int./226 exh.
Valve Springs RequiredYes
Vendor Part Number44-704-9
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
