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Competition Cams

Competition Cams K12-268-4 Xtreme Energy Camshaft Kit

Part # COMK12-268-4 Be the first to write a review

Compatible with Chevrolet Small Block

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Competition Cams K12-268-4 Xtreme Energy Camshaft Kit

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Xtreme Energy Camshaft Kit; Hydraulic Flat Tappet; 1800-5800 rpm; Adv.Dur. 268 Int./280 Exh.; Lift .477 Int./.480 Exh.; Lobe 114 deg; Incl.Cam; Lifter; V.Sprng/Ret./Lock/Seal; Timing Set;

Features:

  • " K-Kit" - Complete Kit Includes : Camshaft , Lifters, Valve Springs, Retainers, Valve Locks / Stem Seals, Timing Chain Set, Assembly Lube, Decals, and Instructions
  • 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 Duration280
Advertised Intake Duration268
Brand Competition Cams
Camshaft StyleHydraulic Flat Tappet
Emission Code4
Exhaust Duration (at .050 inch Lift)230
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.48
Intake Duration (at .050 inch Lift)224
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.479
Lobe Separation (degrees)114
Operating RPM Range1800-5800
Product TypeCamshaft Kits
UPC036584068747
Manufacturer Part NumberK12-268-4
Part NumberCOMK12-268-4
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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