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Competition Cams

Competition Cams 12-420-8 Magnum 270HR Hydraulic Roller Camshaft

Part # COM12-420-8 Be the first to write a review

Magnum 215/215 Hydraulic Roller Cam Compatible with Chevrolet Small Block

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Competition Cams 12-420-8 Magnum 270HR Hydraulic Roller Camshaft

Not Available

  • Magnum" Hydraulic Roller Camshaft
  • Fits 265-400 cu.in. small block Chevrolet V8s
  • RPM Range: 1,800 to 5,000 rpm
  • Duration @ .050" lift: 215/215 (int/exh)
  • Valve lift: .500/.500 (int/exh)
  • Excellent for mild street performance. Has noticeable lope at idle.
  • Works with stock converter, aftermarket intake and headers, 3.40 to 4.10 gears.
Advertised Exhaust Duration270
Advertised Intake Duration270
Brand Competition Cams
Camshaft StyleHydraulic Roller
Emission Code4
Exhaust Duration (at .050 inch Lift)215
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.5
Intake Duration (at .050 inch Lift)215
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.5
Lobe Separation (degrees)110
Operating RPM Range1800-5000
Product TypeCamshafts
UPC036584700265
Manufacturer Part Number12-420-8
Part NumberCOM12-420-8
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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