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Competition Cams

Competition Cams 12-687-47 Drag Race 4/7 Swap Firing Order Camshaft

Part # COM12-687-47 Be the first to write a review

Drag Race 4/7 Swap 266/274 Solid Flat Cam Compatible with Chevrolet Small Block

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Competition Cams 12-687-47 Drag Race 4/7 Swap Firing Order Camshaft

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Drag Race 4/7 Swap Firing Order Camshaft; Mechanical Flat Tappet; 4500-7500 rpm; Adv. Dur. 296 Int./304 Exh.; Lift .570 Int./.590 Exh.; Lobe Angle 106 deg.;
Advertised Exhaust Duration304
Advertised Intake Duration296
Brand Competition Cams
Camshaft StyleSolid Flat Tappet
Emission Code4
Exhaust Duration (at .050 inch Lift)274
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.59
Intake Duration (at .050 inch Lift)266
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.57
Lobe Separation (degrees)106
Operating RPM Range4500-7500
Product TypeCamshafts
UPC036584084136
Manufacturer Part Number12-687-47
Part NumberCOM12-687-47
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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