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Competition Cams

Competition Cams 11-602-20 Nitrided Big Mutha Thumpr Camshaft

Part # COM11-602-20 Be the first to write a review

Thumpr NIT 243/257 Hydraulic Flat Cam Compatible with Chevrolet Big Block 396-454

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Competition Cams 11-602-20 Nitrided Big Mutha Thumpr Camshaft

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Nitrided Big Mutha Thumpr Camshaft; Hydraulic Flat Tappet; 2300-6200 rpm; Adv. Dur. 295 Int./312 Exh.; Lift .520 Int/.507 Exh.; Lobe Angle 107 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
Brand Competition Cams
Camshaft StyleHydraulic Flat Tappet
Emission Code4
Product TypeCamshafts
UPC036584177869
Manufacturer Part Number11-602-20
Part NumberCOM11-602-20
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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