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Competition Cams

Competition Cams 51-220-4 Xtreme Energy Camshaft

Part # COM51-220-4 Be the first to write a review

Compatible with Pontiac 265-455

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Competition Cams 51-220-4 Xtreme Energy Camshaft

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Xtreme Energy Camshaft; Hydraulic Flat Tappet; 600-4800 rpm; Adv. Dur. 250 Int./260 Exh.; Lift .432 Int./.444 Exh.; Lobe Separation 110 degrees;

Features:

  • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
  • More vacuum allows a step up in duration for greater performance
  • Best seller; excellent all around performance in street carbureted applications
  • Work best with COMP Cams® roller rockers and matched valve springs
  • Require other performance parts (intake manifold, headers, etc.) for best performance
Advertised Exhaust Duration260
Advertised Intake Duration250
Brand Competition Cams
Camshaft StyleHydraulic Flat Tappet
Emission Code4
Exhaust Duration (at .050 inch Lift)212
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.444
Intake Duration (at .050 inch Lift)206
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.432
Lobe Separation (degrees)110
Operating RPM Range600-4800
Product TypeCamshafts
UPC036584047148
Manufacturer Part Number51-220-4
Part NumberCOM51-220-4
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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