Includes Lengthened Hardware, OE Style Baffle System, and Billet Fill Cap
Based on our existing tall LS valve covers, the GM Licensed Tall LS valve covers eliminate the factory coil-on-cover look and instead feature prominent, cast-in graphics that are sure to dress up your engine bay and represent your loyalty to your favorite OEM brand. These valve covers feature an additional 0.54" of internal clearance over factory height LS valve covers, allowing for additional valve train clearance and adding a subtle muscular touch. The GM Licensed Tall LS valve covers were designed to fit LS1, LS2, LS3, LS6 and LS7 engines. These valve covers come ready for installation with an OE style baffle and ventilation system, lengthened factory style mounting hardware, and a billet aluminum oil fill cap. The new GM Licensed Tall LS valve covers are available in five unique finishes to best fit your style: natural cast, polished, satin black, factory orange, and gloss red (all finishes have a precision machined logo surface aside from the polished version).
  • Eliminates the OE coil-on-cover look and instead features a bold, officially licensed Chevrolet/Bowtie logo
  • Designed to add an additional 0.54” of internal clearance over factory height valve covers
  • Includes lengthened factory style mounting hardware, a proven OE style baffle and ventilation system, and a billet aluminum oil fill cap
  • Designed to fit GM LS1, LS2, LS3, LS6 and LS7 engines
  • Requires the use of remote coil location brackets – Holley has offerings for all popular LS coil applications
  • Does not include a replacement LS valve cover gasket, though replacements may be necessary over time
  • Available in five unique finishes

Information:

The OE Camaro and Corvette accessory brackets may need to be clearanced when installing Holley 2-Piece LS and Tall LS valve covers and coils.

Application Summary:

Year Make/Model
2008-2009 Buick LaCrosse
2004-2007 Buick Rainier
2004-2007 Cadillac CTS
2009-2015 Cadillac CTS
2002-2013 Cadillac Escalade
2003-2006 Cadillac Escalade ESV
2002-2006 Cadillac Escalade EXT
2007-2013 Chevrolet Avalanche
2002-2006 Chevrolet Avalanche 1500
1998-2002 Chevrolet Camaro
2010-2015 Chevrolet Camaro
2011-2017 Chevrolet Caprice
2009-2012 Chevrolet Colorado
1997-2013 Chevrolet Corvette
2003-2014 Chevrolet Express 1500
2003-2017 Chevrolet Express 2500
2003-2017 Chevrolet Express 3500
2006-2009 Chevrolet Impala
2006-2007 Chevrolet Monte Carlo
1999-2007 Chevrolet Silverado 1500
2007 Chevrolet Silverado 1500 Classic
2007 Chevrolet Silverado 1500 HD Classic
1999-2005 Chevrolet Silverado 2500
2014-2017 Chevrolet Silverado 2500
2001-2017 Chevrolet Silverado 2500 HD
2007 Chevrolet Silverado 2500 HD Classic
2001-2006 Chevrolet Silverado 3500
2013 Chevrolet Silverado 3500
2016-2017 Chevrolet Silverado 3500
2007 Chevrolet Silverado 3500 Classic
2007-2017 Chevrolet Silverado 3500 HD
2014-2017 Chevrolet SS
2003-2006 Chevrolet SSR
2014-2017 Chevrolet Suburban
2000-2014 Chevrolet Suburban 1500
2000-2013 Chevrolet Suburban 2500
2016-2017 Chevrolet Suburban 3500 HD
2000-2014 Chevrolet Tahoe
2006-2009 Chevrolet Trailblazer
2003-2006 Chevrolet Trailblazer EXT
2009-2012 GMC Canyon
2005-2009 GMC Envoy
2003-2006 GMC Envoy XL
2004-2005 GMC Envoy XUV
2003-2014 GMC Savana 1500
2003-2017 GMC Savana 2500
2003-2017 GMC Savana 3500
2007 GMC Sierra
1999-2014 GMC Sierra 1500
2007 GMC Sierra 1500 Classic
2001-2003 GMC Sierra 1500 HD
2005-2006 GMC Sierra 1500 HD
2007 GMC Sierra 1500 HD Classic
1999-2004 GMC Sierra 2500
2001-2017 GMC Sierra 2500 HD
2007 GMC Sierra 2500 HD Classic
2001-2006 GMC Sierra 3500
2007 GMC Sierra 3500 Classic
2007-2017 GMC Sierra 3500 HD
2000-2014 GMC Yukon
2000-2014 GMC Yukon XL 1500
2000-2013 GMC Yukon XL 2500
2003-2009 Hummer H2
2008-2010 Hummer H3
2003-2006 Isuzu Ascender
1998-2002 Pontiac Firebird
Attributes
Application GM LS Engines, GM LS Engines
Baffle Included Yes, Yes
Baffled Yes
Bolt Pattern Center Bolt
Brand Holley, Holley
Breather(s) Included No, No
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Engine
Clearance Category Engine
Coil Mounting Studs No, No
Coil Options None, None
Color Factory Orange
Construction Die Cast Aluminum, Die Cast Aluminum
Country of Origin (Primary) CN
Cylinder Head Type Standard
Design Type Tall Height, Tall Height
Discount Percentage 26-50%
Emission Code 4, 2, Not in CA
Engine Make/Size Chevy LS Series
Finish Factory Orange, Factory Orange
GTIN 00090127024461
Gasket Or Seal Included No
Gaskets Included No, No
Gromment(s) Included Yes, Yes
Grommet(s) Included Yes
Grommets Included Yes
Harmonized Tariff Code (Schedule B) 8409915085
Hazardous Material Code N
Height Tall, Tall
Life Cycle Status Code Available to Order
Logo Chevrolet with Bowtie, Chevrolet with Bowtie
Material Aluminum
Mounting Hardware Included Yes
NAFTA Preference Criterion Code B
Oil Fill Yes, Yes
Oil Fill Cap Included Yes, Yes
Oil Filler Cap Included Yes
Overall Height 3
Overall Height (in) 3.000"
Product Type Valve Cover, Valve Cover
Quantity Pair, Pair
SDR Required Flag N
Sale Category Engine
Style GM Licensed, GM Licensed
Sub Category Cylinder Block Components
Type of Component Valve Cover, Valve Cover
Valve Cover Style Tall
Warning California Proposition 65, California Proposition 65
Warranty Limited 90 Day, Manufacturer's Limited 90 Day Warranty
part type Engine Valve Cover Set

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NEW! Holley 241-403 GM TALL LS BOWTIE/CHEVROLET VALVE COVER

Product Information

  • Brand: Holley
  • Product Number: 241-403

Vehicle Fitment