COMP Cams K54-412-11 Xtreme FI Hyd. Roller Camshaft kit, Chevy LS

#282K5441211

COMP Cams K54-412-11 Xtreme FI Hyd. Roller Camshaft kit, Chevy LS

Hydraulic Roller Camshaft Kit for GM LS GEN III/IV.
Good torque with very strong mid-range power.

Duration:

265/271

$1,317.95

/each

Factory Shipped

Quantity

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Product Summary

Hydraulic Roller Tappet Camshaft Type, Lifters Included

Hydraulic Roller Camshaft Kit for GM LS GEN III/IV.
Good torque with very strong mid-range power.

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Key Specs

Camshaft Type	Hydraulic Roller Tappet
Intake Duration (.050" Lift)	212
Exhaust Duration (.050" Lift)	218
RPM Range	1200 to 6000
Lobe Separation	114 °

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COMP Cams K54-412-11 Details

K54-412-11 - Camshaft Kit, LS1 XR265HR-14.

All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

Newest & quickest lobe profiles in the Xtreme family; provide a terrific increase in performance
Tuned for use in EFI applications where extra air flow signal through the carburetor is not required (feature wider lobe separation without loss of responsiveness)
Work well with aftermarket cylinder heads & feature high lift

Application

GM LS Gen III/IV 3-Bolt (1997-2015)

Guides & Documents

Warranty (COMP Cams)

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

COMP Cams K54-412-11 Specifications

KEY SPECS
MFG. Part #	K54-412-11
Brand	COMP Cams
Camshaft Type	Hydraulic Roller Tappet
Intake Duration (.050" Lift)	212
Exhaust Duration (.050" Lift)	218
RPM Range	1200 to 6000
Lobe Separation	114 °
Lifter Type	Hydraulic Roller

GENERAL
Intake Valve Lift w/ Rocker Arm Ratio	0.522"
Exhaust Valve Lift w/ Rocker Arm Ratio	0.529"
Sold in Quantity	Kit
Intake Duration	265
Exhaust Duration	271
GTIN Code	036584199809
Grind Number	XR265HR
External Ignition Box Required	Yes
Valve Springs Required	Yes
Valve Spring Included	Yes
Lifters Included	Yes
Retainers Included	Yes
Locks Included	Yes
Valve Stem Seals Included	Yes
Timing Chain and Gears Included	No
Assembly Lubricant Included	Yes
Pushrods Included	No
Rocker Arms Included	No
Gaskets Included	No

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Questions & Answers

1 Question • 1 Answer

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Will this work on a stock converter on ls1?

by Ryan

• 6 years ago

1 answer

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Fitment

2004 Buick Rainier

GM LM4

2009-2014 Cadillac CTS

GM LSA

2002-2011 Cadillac Escalade

GM LM7
GM LQ9

2012 Cadillac Escalade

6.2 Chevy LS V8

2003-2006 Cadillac Escalade ESV

GM LM7
GM LQ9

2007-2012 Cadillac Escalade ESV

6.2 Chevy LS V8

2002-2006 Cadillac Escalade EXT

GM LM7
GM LQ9

2007-2012 Cadillac Escalade EXT

6.2 Chevy LS V8

2002-2006 Chevy Avalanche 1500

GM LM7

2000-2002 Chevy C1500

4.8 Chevy LS V8
GM LM7
GM LQ4

2010-2014 Chevy Camaro

GM LS3

2008-2013 Chevy Corvette

GM LS3

1999-2014 Chevy Silverado 1500

4.8 Chevy LS V8
GM LM7

2007 Chevy Silverado 1500 Classic

GM LQ4

2001-2003 Chevy Silverado 1500 HD

GM LQ4

2005-2006 Chevy Silverado 1500 HD

GM LQ4

2007 Chevy Silverado 1500 HD

GM LQ9

2007 Chevy Silverado 1500 HD Classic

GM LQ4

2000-2004 Chevy Silverado 2500

GM LM7
GM LQ4

2005 Chevy Silverado 2500

GM LQ9

2001-2011 Chevy Silverado 2500 HD

GM LQ4

2007 Chevy Silverado 2500 HD Classic

GM LQ4

2001-2006 Chevy Silverado 3500

GM LQ4

2007 Chevy Silverado 3500 Classic

GM LQ4

2007-2011 Chevy Silverado 3500 HD

GM LQ4

2014-2017 Chevy SS

GM LS3

2003-2004 Chevy SSR

GM LM4

2000-2001 Chevy Suburban 1500

GM LM7

2002-2006 Chevy Suburban 1500

GM L59
GM LM7

2000-2006 Chevy Suburban 2500

GM LQ4

2000-2006 Chevy Tahoe

4.8 Chevy LS V8
GM L59
GM LM7

2007 Chevy Tahoe

4.8 Chevy LS V8

2008 Chevy Tahoe

6.2 Chevy LS V8

2002-2009 GMC Envoy

GM LM4

2002-2006 GMC Envoy XL

GM LM4

2004-2005 GMC Envoy XUV

GM LM4

2001-2005 GMC Savana 1500

4.8 Chevy LS V8
GM LM7
GM LQ4

2006 GMC Savana 1500

4.8 Chevy LS V8
GM L33
GM LM7
GM LQ4

2007-2014 GMC Savana 1500

4.8 Chevy LS V8
GM L33
GM LQ4

2001-2005 GMC Savana 2500

4.8 Chevy LS V8
GM LM7
GM LQ4

2006-2013 GMC Savana 2500

4.8 Chevy LS V8
GM L33
GM LQ4

2002-2005 GMC Savana 3500

4.8 Chevy LS V8
GM LM7
GM LQ4

2006-2013 GMC Savana 3500

4.8 Chevy LS V8
GM L33
GM LQ4

2007 GMC Sierra 1500 Classic

GM L33
GM L59
GM LM7

2001-2003 GMC Sierra 1500 HD

GM LQ4

2005-2006 GMC Sierra 1500 HD

GM LQ4

2007 GMC Sierra 1500 HD Classic

GM LQ4

1999-2001 GMC Sierra 2500

GM LM7
GM LQ4

2002-2004 GMC Sierra 2500

GM LQ4

2001-2011 GMC Sierra 2500 HD

GM LQ4

2007 GMC Sierra 2500 HD Classic

GM LQ4

2001-2006 GMC Sierra 3500

GM LQ4

2007 GMC Sierra 3500 Classic

GM LQ4

2001 GMC Sierra C3

GM LQ4

2000-2011 GMC Yukon

4.8 Chevy LS V8
GM LM7

2000 GMC Yukon XL 1500

GM LM7

2001-2011 GMC Yukon XL 1500

GM L59
GM LM7
GM LQ4

2000-2011 GMC Yukon XL 2500

GM LQ4

2003-2007 Hummer H2

GM LQ4

2008-2009 Hummer H2

6.2 Chevy LS V8

2009 Pontiac G8

GM LS3