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Competition Cams

Competition Cams GK12-601-8 Mutha Thumpr Camshaft Small Kit

Part # COMGK12-601-8 Be the first to write a review

Compatible with Chevrolet Small Block

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Competition Cams GK12-601-8 Mutha Thumpr Camshaft Small Kit

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Mutha Thumpr Camshaft Small Kit; Retro-Fit Hydraulic Roller; 2200-5900 rpm; Adv.Dur. 291 Int./311 Exh.; Lift .521 Int/.507 Exh.; Lobe 107 deg.; Incl. Cam/Lifters/Gear Drive;

Features:

  • "GK-Kit " - Cam & Gear Kit Includes : Camshaft, Lifters, Gear Drive, Assembly Lube, Decals, and Instructions
  • Great sound (early exhaust opening and more overlap)
  • Great power (new lobe designs give great area and air flow)
  • Great mid-range response (early intake closing traps more air)
  • Minimal engine vacuum - requires mods for any vacuum accessories such as power brakes
  • Designed for use only with valve train upgrades including COMP Cams® Beehive™ Valve Springs and roller rockers
  • Works best with looser converters, more rear end gear and other performance engine modifications
Advertised Exhaust Duration311
Brand Competition Cams
Camshaft StyleHydraulic Roller
Emission Code4
Product TypeCamshaft Kits
UPC036584183310
Manufacturer Part NumberGK12-601-8
Part NumberCOMGK12-601-8
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

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