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Competition Cams

Competition Cams 54-602-11 Big Mutha Thumpr Camshaft

Part # COM54-602-11 Be the first to write a review

Compatible with GM LS GEN III/IV with 3-Bolt Camshaft

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Competition Cams 54-602-11 Big Mutha Thumpr Camshaft

Not Available

Big Mutha Thumpr Camshaft; Hydraulic Roller; 2600-6800 rpm; Adv. Dur. 290 Int./311 Exh.; Lift .573 Int./.558 Exh.; Lobe Angle 109 deg.;

Features:

  • 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
Advertised Intake Duration290
Brand Competition Cams
Camshaft StyleHydraulic Roller
Emission Code4
Exhaust Duration (at .050 inch Lift)249
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.558
Intake Duration (at .050 inch Lift)235
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.573
Lobe Separation (degrees)109
Operating RPM Range2600-6800
Product TypeCamshafts
UPC036584195184
Manufacturer Part Number54-602-11
Part NumberCOM54-602-11
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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