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Competition Cams

Competition Cams CL51-233-4 Magnum 2740H Cam & Lifter Kit

Part # COMCL51-233-4 Be the first to write a review

Compatible with Pontiac 265-455

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Competition Cams CL51-233-4 Magnum 2740H Cam & Lifter Kit

Not Available

  • Magnum Hydraulic Flat Tappet Camshaft and Lifter Kit
  • Fits 1955-1981, Pontiac 265-455 cu.in. V8s
  • RPM Range: 1,800 to 5,800 rpm
  • Duration @ .050" lift: 224/224 (int/exh)
  • Valve lift: .476/.476 (int/exh)
  • Fair idle, good mid-range torque. Works with stock torque converter.
  • Good for daily performance use.

Features:

  • "CL-Kit " - Cam & Lifter Kit Includes : Camshaft , Lifters, Assembly Lube, Decals, and Instructions
  • Great high rpm power
  • Easy on valve train parts
  • Can be used with mild ratio rocker arms and traditional performance valve springs
  • Really need converter and gear change
  • This Camshaft Series likes compression (9.5:1 & up)
  • Larger Magnums are a little lazy at low rpm
Advertised Exhaust Duration270
Advertised Intake Duration270
Brand Competition Cams
Camshaft StyleHydraulic Flat Tappet
Emission Code4
Exhaust Duration (at .050 inch Lift)224
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.476
Intake Duration (at .050 inch Lift)224
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.476
Lobe Separation (degrees)110
Operating RPM Range1800-5800
Product TypeCam & Lifter Kits
UPC036584451310
Manufacturer Part NumberCL51-233-4
Part NumberCOMCL51-233-4
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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