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Competition Cams

Competition Cams 54-457-11 LSR Cathedral Port Hydraulic Roller Camshaft

Part # COM54-457-11 Be the first to write a review

Compatible with GM LS GEN III/IV with 3-Bolt Camshaft. Small Displacement or Max Torque, 4.8L-5.7L

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Competition Cams 54-457-11 LSR Cathedral Port Hydraulic Roller Camshaft

Not Available

GM LS Gen III/IV Three Bolt 1997-Present Roller Camshaft

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Advertised Exhaust Duration281
Advertised Intake Duration273
Brand Competition Cams
Camshaft StyleHydraulic Roller
Emission Code4
Exhaust Duration (at .050 inch Lift)231
Exhaust Valve Lift(w/ Factory Rocker Arm Ratio)0.617
Intake Duration (at .050 inch Lift)223
Intake Valve Lift (w/ Factory Rocker Arm Ratio)0.61
Lobe Separation (degrees)112
Operating RPM Range1700-6800
Product TypeCamshafts
UPC036584195214
Manufacturer Part Number54-457-11
Part NumberCOM54-457-11
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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