Skip to main content
Competition Cams

Competition Cams K11-408-8 Xtreme Energy Camshaft Kit

Part # COMK11-408-8 Be the first to write a review

Compatible with Chevrolet Big Block 396-454

Read More

Competition Cams K11-408-8 Xtreme Energy Camshaft Kit

Not Available

Xtreme Energy Camshaft Kit; Opt. Retro-Fit Hydraulic Roller; 1000-5000 rpm; Adv.Dur. 258 Int./264 Exh.; Lift .510 Int./Exh.; Lobe 110 deg.; Incl.Cam/Lifter/V.Spring/Timing Set;

Features:

  • " K-Kit" - Complete Kit Includes : Camshaft , Lifters, Valve Springs, Retainers, Valve Locks / Stem Seals, Timing Chain Set, Assembly Lube, Decals, and Instructions
  • 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 Duration264
Advertised Intake Duration258
Brand Competition Cams
Camshaft StyleHydraulic Roller
Emission Code4
Exhaust Duration (at .050 inch Lift)212
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.51
Intake Duration (at .050 inch Lift)206
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.51
Lobe Separation (degrees)110
Operating RPM Range1000-5000
Product TypeCamshaft Kits
UPC036584034025
Manufacturer Part NumberK11-408-8
Part NumberCOMK11-408-8
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.