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COMP Cams 54-457-11 - Camshaft LS1 273Lr HR-112
$51595
$56754
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Description
Description
COMP Cams 54-457-11 - Camshaft LS1 273Lr HR-112
Camshaft - LSR Cathedral Port - Hydraulic Roller - Lift 0.610 / 0.617 in - Duration 273 / 281 - 112 LSA - 1700 / 6800 RPM - GM LS-Series - Each
Steady power throughout broad range. Needs aftermarket airflow improvements on inlet and exhaust.
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?: No
C.A.R.B. Exemption Reason: N/A
C.A.R.B. E.O. Number: N/A
Camshaft Series: LSR Cathedral Port Small Displacement/Max Torque
Cam Type: Hydraulic Roller
Grind Number: 273Lr HR12
Basic Operating RPM Range: 1,700-6,800
Intake Duration at .050 Inch Lift: 223
Exhaust Duration at .050 inch Lift: 231
Advertised Intake Duration: 273
Advertised Exhaust Duration: 281
Lobe Separation: 112
Intake Valve Lift: 0.61
Exhaust Valve Lift: 0.617
Lifters Included: No
Valve Springs Required: Yes
Assembly Lubricant Included: No
Camshaft Gear Attachment: 3-Bolt
Camshaft Material: Billet Steel
Lifter Type: Hydraulic Roller
Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Amazon ASIN: B002EE2GA2
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: Yes, but must be a race/competition only vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: Yes, but must meet tailpipe emission standards for year of vehicle.
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2004 - 2005
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2009 - 2015
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2009 - 2013
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2010 - 2013
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2011 - 2014
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2008 - 2014
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Escalade
Platinum
2011 - 2014
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Escalade
Premium
2007 - 2014
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Escalade ESV
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2011 - 2014
Cadillac
Escalade ESV
Luxury
2008 - 2014
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Escalade ESV
Platinum
2011 - 2014
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Escalade ESV
Premium
2007 - 2013
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Base
2011 - 2013
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Escalade EXT
Luxury
2011 - 2013
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2013
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2013
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2013
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2003
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2004
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2007
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2007
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2007
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2007
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2003 - 2004
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2007 - 2014
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2010 - 2013
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2004 - 2005
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2010 - 2019
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2010 - 2019
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2010 - 2019
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2010 - 2019
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2002 - 2005
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2007 - 2013
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2002
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2005 - 2006, 2009 - 2013
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1999 - 2003, 2006, 2010 - 2013
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1999 - 2013
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1999 - 2013
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2002 - 2013
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WT
2010 - 2013
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XFE
2007
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2007
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SL
2007
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SLE
2007
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2007
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WT
1999 - 2000
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1999 - 2000
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1999 - 2000
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2015 - 2019
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2011 - 2019
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2010 - 2019
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2010 - 2019
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2010 - 2014
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WT
2015 - 2019
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Sierra 3500 HD
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2011 - 2019
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Sierra 3500 HD
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2010 - 2019
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Sierra 3500 HD
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2010 - 2019
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Sierra 3500 HD
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2007 - 2014
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Yukon
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2010 - 2013
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Yukon
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2008 - 2013
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2006
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SL
2000 - 2014
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2000 - 2014
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2007 - 2014
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Yukon XL 1500
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2006
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2000 - 2014
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Yukon XL 1500
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2000 - 2014
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Yukon XL 1500
SLT
2010 - 2013
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Yukon XL 2500
SLE
2010 - 2013
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Yukon XL 2500
SLT
2004, 2007 - 2009
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Base
2008 - 2010
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H3
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2009
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H3
Championship Series
2009 - 2010
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Alpha
2003
Isuzu
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2003 - 2005
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2003 - 2006
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2005
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S
2008 - 2009
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2009
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2005 - 2008
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2005
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