COMP Cams® 54-471-11 - LSR™ Hydraulic Roller Tappet Camshaft

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$515.95
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Vehicle Specific
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Notes:
  • This is a Race Only product that is to be used solely for competition. It cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. Shipping Restriction: CA, NY, ME.
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Vehicle Fitment

MakeModelYear
AvantiII 2001-2004
BuickAllure 2008-2009
Lacrosse 2008-2009
Rainier 2004-2007
CadillacCTS 2009-2015
Escalade 2002-2014
ChevyAvalanche 2002-2013
Camaro 2010-2015
Caprice 2011-2017
Cheyenne 2007-2009, 2011, 2016
Colorado 2009-2012
Corvette 2005-2013
Express 2003-2020
Impala 2006-2009
Monte Carlo 2006-2007
Silverado 1500 1999-2013
Silverado 2500 1999-2000, 2010-2019
Silverado 3500 2010-2019
SS 2014-2017
SSR 2003-2004
Suburban 2000-2020
Tahoe 2000-2014
Trailblazer 2003-2008
GMCCanyon 2009-2012
Envoy 2003-2009
Savana 2003-2020
Sierra 1500 1999-2015
Sierra 2500 1999-2000, 2010-2019
Sierra 3500 2010-2019
Yukon 2000-2014
Yukon Denali 2007-2014
HummerH2 2004, 2007-2009
H3 2008-2010
H3T 2009-2010
IsuzuAscender 2003-2006
PontiacG8 2008-2009
Grand Prix 2005-2008
Saab9-7X 2005-2009

Product Details

LSR™ Hydraulic Roller Tappet Camshaft (54-471-11) by COMP Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a hassle free installation, this reliable product can help you get you vehicle back on the road faster and easier.

Notes

  • This is a Race Only product that is to be used solely for competition. It cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. Shipping Restriction: CA, NY, ME.

Specifications

Low-End RPM: 2400
Top-End RPM: 7200
Intake Duration at 0.050 In Lift: 239°
Exhaust Duration at 0.050 In Lift: 255°
Intake Valve Lift: 0.624"
Exhaust Valve Lift: 0.624"
Advertised Intake Duration: 289°
Advertised Exhaust Duration: 305°
Lobe Separation: 114°
Intake Centerline: 110°
Grind Number: 289LRR HR14
Attachment: 3-Bolt
Material: Billet Steel
Valve Timing: 0.006
Lobe Lift Intake: 0.367"
Lobe Lift Exhaust: 0.367"
Intake Open BTDC: 34°
Exhaust Open BBDC: 89°
Intake Close ABDC: 75°
Exhaust Close ATDC: 35°

Features

  • Take advantage of today’s newer and better flowing aftermarket cylinder heads
  • Feature higher exhaust duration and overall to provide broadest powerband and most top end power of any cam
  • Unique grinds for both cathedral and rectangle port cylinder heads

For more than 35 years, the COMP Cams® mission has never changed: to produce the highest-performing products possible, provide customers with superior service, and to lead the industry in technological development. While the COMP Performance Group™ has grown to multiple companies and hundreds of employees, COMP Cams® still retains the competitive spirit and desire to be the very best that has positioned COMP Cams® as the absolute leader in valve train components.

Brand:
Part Number:
54-471-11
UPC:
036584195337
Alternate MPN:
5447111

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COMP Cams® 54-471-11 - LSR™ Hydraulic Roller Tappet Camshaft
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