Skip to main content
Competition Cams

Competition Cams 12-665-47 Xtreme Energy 4/7 Swap Firing Order Camshaft

Part # COM12-665-47 Be the first to write a review

Xtreme Energy 4/7 Swap 252/260 Solid Flat Cam Compatible with Chevrolet Small Block

Read More

Competition Cams 12-665-47 Xtreme Energy 4/7 Swap Firing Order Camshaft

Not Available

Xtreme Energy 4/7 Swap Firing Order Camshaft; MechanicalFlat Tappet; 2800-7200 rpm; Adv.Dur. 290 Int./298 Exh.; Lift .540 Int./.558 Exh.; Lobe 110 deg;

Features:

  • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
  • More vacuum allows a step up in duration for greater performance
  • Best seller; excellent all around performance in street carbureted applications
  • Work best with COMP Cams® roller rockers and matched valve springs
  • Require other performance parts (intake manifold, headers, etc.) for best performance
Advertised Exhaust Duration298
Advertised Intake Duration290
Brand Competition Cams
Camshaft StyleSolid Flat Tappet
Emission Code4
Exhaust Duration (at .050 inch Lift)260
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.558
Intake Duration (at .050 inch Lift)252
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.54
Lobe Separation (degrees)110
Operating RPM Range2800-7200
Product TypeCamshafts
UPC036584096689
Manufacturer Part Number12-665-47
Part NumberCOM12-665-47
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

Reviews

    Your Review

    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.