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Competition Cams

Competition Cams 11-208-3 Magnum 280H-10 Hydraulic Camshaft

Part # COM11-208-3 Be the first to write a review

Magnum 230/230 Hydraulic Flat Cam Compatible with Chevrolet Big Block 396-454

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Competition Cams 11-208-3 Magnum 280H-10 Hydraulic Camshaft

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  • Magnum Hydraulic flat tappet camshaft.
  • Fits 1965-1996, 396-454 cu.in. Chevrolet V8.
  • RPM range: 2,000-6,000 RPM
  • Duration at .050" lift: 230 int./230 exh.
  • Valve lift with 1.7 rocker: .520" int./.520" exh.
  • Great with headers and 9:1 compression, use 2500 stall converter, and lower gears.

Features:

  • 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 Duration280
Advertised Intake Duration280
Brand Competition Cams
Camshaft StyleHydraulic Flat Tappet
Emission Code4
Exhaust Duration (at .050 inch Lift)230
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.52
Grind Number280H-10
Intake Duration (at .050 inch Lift)230
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.52
Lobe Separation (degrees)110
Operating RPM Range2000-6000
Product TypeCamshafts
UPC036584520238
Manufacturer Part Number11-208-3
Part NumberCOM11-208-3
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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