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COMP Cams GM LS LSR Cam - 277LRHR12

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SKU: COM54-458-11
Camshaft, LSR Cathedral Port, Hydraulic Roller, Lift 0.614 / 0.621 in, Duration 277 / 285, 113 LSA, 1900 / 7000 RPM, GM LS-Series, Each

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$412.76
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Good street/strip camshaft with wide range. Must have substantial airflow upgrades, inlet and exhaust.

Vehicle Applications:

  • 2001-2004 Avanti II
  • 2016-2019 Chevrolet Suburban 3500 HD
  • 2004-2005 GMC Envoy XUV
  • 2010-2019 Chevrolet Silverado 3500 HD
  • 2003-2006 GMC Envoy XL
  • 2000-2014 GMC Yukon XL 1500
  • 2003-2006 Isuzu Ascender
  • 2011-2017 Chevrolet Caprice
  • 2002-2016 Cadillac Escalade
  • 2007-2007 GMC Sierra 1500 Classic
  • 2010-2019 GMC Sierra 3500 HD
  • 2008-2009 Buick Allure
  • 2010-2018 Chevrolet Express Pasajeros
  • 2005-2009 Saab 9-7x
  • 2010-2013 Chevrolet Suburban 2500
  • 1999-2013 Chevrolet Silverado 1500
  • 2003-2014 GMC Savana 1500
  • 2016-2017 Chevrolet LCF 3500
  • 2006-2009 Chevrolet Impala
  • 2009-2015 Cadillac CTS
  • 2003-2014 Chevrolet Express 1500
  • 2000-2014 Chevrolet Tahoe
  • 2003-2016 Cadillac Escalade ESV
  • 2003-2019 Chevrolet Express 2500
  • 1999-2016 Chevrolet Silverado 2500
  • 2010-2016 Chevrolet Camaro
  • 2008-2009 Buick LaCrosse
  • 2008-2016 GMC Sierra
  • 2010-2013 GMC Yukon XL 2500
  • 2007-2007 Chevrolet Silverado 1500 Classic
  • 2006-2008 Chevrolet Trailblazer
  • 2005-2009 GMC Envoy
  • 2010-2019 GMC Sierra 2500 HD
  • 2009-2010 Hummer H3T
  • 2000-2014 Chevrolet Suburban 1500
  • 2002-2006 Chevrolet Avalanche 1500
  • 2014-2018 Chevrolet Suburban
  • 2003-2006 Chevrolet Trailblazer EXT
  • 2007-2016 Chevrolet Cheyenne
  • 2005-2013 Chevrolet Corvette
  • 2008-2010 Hummer H3
  • 2004-2009 Hummer H2
  • 2005-2008 Pontiac Grand Prix
  • 2010-2019 Chevrolet Silverado 2500 HD
  • 2000-2014 GMC Yukon
  • 1999-2000 GMC Sierra 2500
  • 2007-2013 Chevrolet Avalanche
  • 1999-2013 GMC Sierra 1500
  • 2003-2004 Chevrolet SSR
  • 2010-2019 GMC Savana 3500
  • 2004-2007 Buick Rainier
  • 2008-2009 Pontiac G8
  • 2006-2007 Chevrolet Monte Carlo
  • 2003-2019 GMC Savana 2500
  • 2009-2012 GMC Canyon
  • 2009-2012 Chevrolet Colorado
  • 2003-2019 Chevrolet Express 3500
  • 2010-2017 Chevrolet Express Cargo
  • 2008-2018 Chevrolet Silverado 3500
  • 2006-2013 Cadillac Escalade EXT
  • 2014-2017 Chevrolet SS

  • Fits 4.8, 5.3, 5.7, 6.0, 6.2 and 7.0 Liter LS1, LS2, LS3, LS4, LS6, LS7 plus SUV and Truck Engines (Grinds are specific to displacement and cylinder head design)
  • LSR 227/235 HRlrLS

    The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because no matter what happens on a dyno or in a computer model, if that theoretical performance doesn't translate into real-life results, then the mission isnat completed. COMP Cams spends thousands of hours working with race teams to make sure COMP Cams products provide unmatched performance and reliability. That's why every COMP Cams product offers the highest performance standards. COMP Cams competitive drive culminates at the track and in Victory Lane. COMP Cams has produced more champions than any other camshaft manufacturer.

    Product Descripton:

  • Camshaft
  • LSR Cathedral Port
  • Hydraulic Roller
  • Lift 0.614 / 0.621 in
  • Duration 277 / 285
  • 113 LSA
  • 1900 / 7000 RPM
  • GM LS-Series
  • Sold Individually
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