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Competition Cams

Competition Cams 12-214-4 Magnum 305H Hydraulic Flat Tappet Camshaft

Part # COM12-214-4 Be the first to write a review

Magnum Drag Race 253/253 Hydraulic Flat Cam Compatible with Chevrolet Small Block

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Competition Cams 12-214-4 Magnum 305H Hydraulic Flat Tappet Camshaft

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  • Magnum Hydraulic flat tappet camshaft.
  • Fits 1955-1998, 265-400 cu.in. Chevrolet V8.
  • RPM range: 3,000 to 7,000 rpm
  • Duration at .050" lift: 253/253 (int/exh)
  • Valve lift with 1.5 rockers: .525"/.525" (int/exh)
  • Ideal for bracket racing, 10.5:1 compression, 3500" stall converter, very racy idle.
Advertised Exhaust Duration305
Advertised Intake Duration305
Brand Competition Cams
Camshaft StyleHydraulic Flat Tappet
Emission Code4
Exhaust Duration (at .050 inch Lift)253
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.525
Intake Duration (at .050 inch Lift)253
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.525
Lobe Separation (degrees)110
Operating RPM Range3000-7000
Product TypeCamshafts
UPC036584520061
Manufacturer Part Number12-214-4
Part NumberCOM12-214-4
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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