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Competition Cams

Competition Cams 33-221-3 High Energy 252H-10 Camshaft

Part # COM33-221-3 Be the first to write a review

Compatible with Ford 352-428 FE

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Competition Cams 33-221-3 High Energy 252H-10 Camshaft

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  • High Energy Hydraulic flat tappet camshaft.
  • Fits 1963-1976, 352-428 cu.in. Ford V8s.
  • RPM Range: 800 to 4,800 rpm.
  • Duration at .050" lift: 206/206 (int/exh)
  • Valve lift with 1.73 rockers: .468"/.468" (int/exh)
  • Good OEM replacement, low end torque, smooth idle.

Features:

  • Work well with mainly stock components (rockers, manifolds, heads, compression, converters, gears…)
  • Good blend of efficiency and performance
  • Perfect choice for performance rebuilds
  • Not the optimum choice for racing applications
  • Great choice for engines where performance upgrades are not planned
Advertised Exhaust Duration252
Advertised Intake Duration252
Brand Competition Cams
Camshaft StyleHydraulic Flat Tappet
Emission Code4
Exhaust Duration (at .050 inch Lift)206
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.468
Intake Duration (at .050 inch Lift)206
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.468
Lobe Separation (degrees)110
Operating RPM Range800-4800
Product TypeCamshafts
UPC036584601326
Manufacturer Part Number33-221-3
Part NumberCOM33-221-3
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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