HOL-241-265 Holley LS Valley Cover – Trussed
GM LS2/LS3/LS7/LSX Trussed Valley Cover, Black Anodized Finish
Features
- Smooth underside allows for elimination of Displacement-On-Demand (DOD)* and offers ample gasket sealing surface
- Precision manufactured from billet aluminum with a modern, race inspired, trussed design
- Available for GM LS1/LS6 (10 bolt) and LS2/LS3/LS7/LSX (11 bolt) engine applications
- All necessary gaskets and upgraded mounting hardware sold separately
- Available in three unique finishes: natural billet (clear anodized for protection), polished billet, and black anodized billet
Holley’s new trussed LS valley covers are the latest addition to our expansive lineup of LS engine dress up products. Machined from billet aluminum and featuring a modern trussed design, these LS valley covers are the perfect upgrade for your LS engine if you are looking for a subtly custom touch. These valley covers are machined smooth on the underside, allowing for the elimination of Displacement-On-Demand (DOD), and instead feature an ample gasket sealing surface and provisions for re-installing the oil pressure sensor if necessary.
Each valley cover is custom machined for either LS1/LS6 (10 bolt) or LS2/LS3/LS7/LSX (11 bolt) patterns and Holley / Mr. Gasket offers all the necessary gaskets and upgraded hardware options to complete your installation. The new Trussed LS valley covers are available in three unique finishes: natural billet (clear anodized for protection), polished billet, and black anodized billet.
Attributes:
| Sub Category | Gaskets and Sealing Systems |
| Application | LS2/LS3/LS7/LSX |
| Bolt Pattern | 11 |
| Brand | Holley |
| Category | Engine |
| Configuration | One Piece |
| Emission Code | 4 |
| Finish | Anodized Black |
| Gaskets Included | No |
| Grade Type | Performance |
| Hardware Included | No |
| Logo | Trussed, No Logo |
| Material | Billet Aluminum |
| Mounting Hole Quantity | 10 |
| Oil Fill Cap Included | No |
| part type | Valley Pan Cover |
| Product Type | Valley Covers |
| Style | Trussed |
| Warranty | Manufacturer’s Limited 90 Day Warranty |
Vehicle Applications:
| Make | Model | Years |
| Buick | LaCrosse | 2008 to 2009 |
| Buick | Rainier | 2005 to 2007 |
| Cadillac | CTS | 2006 to 2015 |
| Cadillac | Escalade | 2007 to 2013 |
| Chevrolet | Avalanche | 2007 to 2013 |
| Chevrolet | Camaro | 2010 to 2015 |
| Chevrolet | Caprice | 2011 to 2017 |
| Chevrolet | Colorado | 2009 to 2012 |
| Chevrolet | Corvette | 2006 to 2013 |
| Chevrolet | Express 1500 | 2008 to 2014 |
| Chevrolet | Express 2500 | 2008 to 2017 |
| Chevrolet | Express 3500 | 2008 to 2017 |
| Chevrolet | Impala | 2006 to 2009 |
| Chevrolet | Monte Carlo | 2006 to 2007 |
| Chevrolet | SS | 2014 to 2017 |
| Chevrolet | Silverado 1500 Classic | 2007 to 2007 |
| Chevrolet | Silverado 1500 HD Classic | 2007 to 2007 |
| Chevrolet | Silverado 2500 HD Classic | 2007 to 2007 |
| Chevrolet | Silverado 2500 HD | 2007 to 2017 |
| Chevrolet | Silverado 2500 | 2014 to 2017 |
| Chevrolet | Silverado 3500 Classic | 2007 to 2007 |
| Chevrolet | Silverado 3500 HD | 2007 to 2017 |
| Chevrolet | Silverado 3500 | 2013 to 2017 |
| Chevrolet | Suburban 1500 | 2007 to 2014 |
| Chevrolet | Suburban 2500 | 2007 to 2013 |
| Chevrolet | Suburban 3500 HD | 2016 to 2017 |
| Chevrolet | Suburban | 2014 to 2017 |
| Chevrolet | Tahoe | 2007 to 2014 |
| Chevrolet | Trailblazer EXT | 2005 to 2006 |
| Chevrolet | Trailblazer | 2006 to 2009 |
| GMC | Canyon | 2009 to 2012 |
| GMC | Envoy XL | 2005 to 2006 |
| GMC | Envoy XUV | 2005 to 2005 |
| GMC | Envoy | 2005 to 2009 |
| GMC | Savana 1500 | 2008 to 2014 |
| GMC | Savana 2500 | 2008 to 2017 |
| GMC | Savana 3500 | 2008 to 2017 |
| GMC | Sierra 1500 Classic | 2007 to 2007 |
| GMC | Sierra 1500 HD Classic | 2007 to 2007 |
| GMC | Sierra 1500 | 2007 to 2014 |
| GMC | Sierra 2500 HD Classic | 2007 to 2007 |
| GMC | Sierra 2500 HD | 2007 to 2017 |
| GMC | Sierra 3500 Classic | 2007 to 2007 |
| GMC | Sierra 3500 HD | 2007 to 2017 |
| GMC | Yukon XL 1500 | 2007 to 2014 |
| GMC | Yukon XL 2500 | 2007 to 2013 |
| GMC | Yukon | 2007 to 2014 |
| Hummer | H2 | 2008 to 2009 |
| Hummer | H3 | 2008 to 2010 |
| Pontiac | G8 | 2008 to 2009 |
| Pontiac | Grand Prix | 2005 to 2008 |
| Saab | 9-7x | 2005 to 2009 |






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