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Competition Cams

Competition Cams 54-444-11 Xtreme XE-R XER273HR Hydraulic Roller Camshaft

Part # COM54-444-11 Be the first to write a review

Compatible with GM LS GEN III/IV with 3-Bolt Camshaft

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Competition Cams 54-444-11 Xtreme XE-R XER273HR Hydraulic Roller Camshaft

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Xtreme XE-R Camshaft; Hydraulic Roller; 2000-7000 rpm; Adv. Dur. 273 Int./279 Exh.; Lift .581 Int./.588 Exh.; Lobe Angle 114 deg.;
Advertised Exhaust Duration279
Advertised Intake Duration273
Brand Competition Cams
Camshaft StyleHydraulic Roller
Emission Code4
Exhaust Duration (at .050 inch Lift)230
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.588
Intake Duration (at .050 inch Lift)224
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.581
Lobe Separation (degrees)114
Operating RPM Range2000-7000
Product TypeCamshafts
UPC036584068464
Manufacturer Part Number54-444-11
Part NumberCOM54-444-11
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

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