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Competition Cams

Competition Cams 12-443-8 Xtreme XR294HR Hydraulic Roller Camshaft

Part # COM12-443-8 Be the first to write a review

Xtreme Energy 242/248 Hydraulic Roller Cam Compatible with Chevrolet Small Block

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Competition Cams 12-443-8 Xtreme XR294HR Hydraulic Roller Camshaft

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  • Xtreme Energy Retro-fit hydraulic roller camshaft.
  • Fits 1955-1998, 265-400 cu.in. Chevrolet V8.
  • RPM range: 2,800 to 6,100 rpm.
  • Duration at .050" lift: 242/248 (int/exh)
  • Valve lift with 1.5 rockers: .540"/.562" (int/exh)
  • Needs performance intake, headers, 3000+ stall converter, and gears.
  • Requires thrust button and wear plate.
Advertised Exhaust Duration300
Advertised Intake Duration294
Brand Competition Cams
Camshaft StyleHydraulic Roller
Emission Code4
Exhaust Duration (at .050 inch Lift)248
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.562
Intake Duration (at .050 inch Lift)242
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.54
Lobe Separation (degrees)110
Operating RPM Range2800-6100
Product TypeCamshafts
UPC036584025191
Manufacturer Part Number12-443-8
Part NumberCOM12-443-8
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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