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Competition Cams

Competition Cams 54-426-11 XFI RPM High Lift XR275HR-12 Hydraulic Roller Camshaft

Part # COM54-426-11 Be the first to write a review

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

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Competition Cams 54-426-11 XFI RPM High Lift XR275HR-12 Hydraulic Roller Camshaft

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  • Xtreme RPM High Lift" Hydraulic roller camshaft.
  • Fits 1997 to current GM 350 cu.in. LS1 and LS6 V8.
  • RPM range: 1,800 to 6,800 rpm.
  • Duration at .050" lift: 222/224 (int/exh)
  • Valve lift with 1.7 rockers: .566"/.568" (int/exh)
  • Street/strip with great mid-range and high rpm power, requires computer modifications.
Advertised Exhaust Duration271
Advertised Intake Duration275
Brand Competition Cams
Camshaft StyleHydraulic Roller
Emission Code4
Exhaust Duration (at .050 inch Lift)224
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.568
Intake Duration (at .050 inch Lift)222
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.566
Lobe Separation (degrees)112
Operating RPM Range1800-6800
Product TypeCamshafts
UPC036584068266
Manufacturer Part Number54-426-11
Part NumberCOM54-426-11
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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