Description

For GM LS1/LS6 Applications, Trussed Design 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 Features integrated oil fill neck with included billet aluminum oil fill cap (Holley P/N 241-225) Smooth underside allows for elimination of Displacement-On-Demand (DOD)* and offers ample gasket sealing surface 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 billetHolley's LS valley covers with oil fill provisions are the latest addition to our expansive lineup of LS engine dress up products. Machined from billet aluminum and featuring a modern, trussed design with an integrated oil fill neck and billet oil fill cap, 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 features 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 LS valley covers with oil fill provisions are available in three unique finishes: natural billet (clear anodized for protection), polished billet, and black anodized billet.

• Specifications

  • Material: Billet Aluminum
  • Configuration: One Piece
  • Gaskets Included: No
  • Finish: Anodized Black
  • Baffle Included: No
  • Grade Type: Performance
  • Bolt Pattern: 11
  • Mounting Hardware Included: No
  • Mounting Hole Quantity: 10
  • Oil Fill Cap Included: Yes
  • Style: Trussed
  • Logo: Trussed, No Logo
  • Application: LS1/LS6

• Product Fits

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  • Chevrolet Silverado 1500 Classic 2007-2007
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  • Chevrolet Silverado 2500 1999-2005
  • Chevrolet Silverado 2500 HD 2001-2007
  • Chevrolet Silverado 2500 HD Classic 2007-2007
  • Chevrolet Silverado 3500 2001-2006
  • Chevrolet Silverado 3500 Classic 2007-2007
  • Chevrolet Silverado 3500 HD 2007-2007
  • Chevrolet SSR 2003-2006
  • Chevrolet Suburban 1500 2000-2006
  • Chevrolet Suburban 2500 2000-2006
  • Chevrolet Tahoe 2000-2006
  • Chevrolet TrailBlazer 2006-2008
  • Chevrolet Trailblazer EXT 2003-2006
  • GMC Envoy 2005-2006
  • GMC Envoy XL 2003-2006
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  • GMC Savana 1500 2003-2007
  • GMC Savana 2500 2003-2007
  • GMC Savana 3500 2003-2007
  • GMC Sierra 1500 1999-2007
  • GMC Sierra 1500 Classic 2007-2007
  • GMC Sierra 1500 HD 2001-2006
  • GMC Sierra 1500 HD Classic 2007-2007
  • GMC Sierra 2007-2007
  • GMC Sierra 2500 1999-2004
  • GMC Sierra 2500 HD 2001-2007
  • GMC Sierra 2500 HD Classic 2007-2007
  • GMC Sierra 3500 2001-2006
  • GMC Sierra 3500 Classic 2007-2007
  • GMC Sierra 3500 HD 2007-2007
  • GMC Yukon 2000-2006
  • GMC Yukon XL 1500 2000-2006
  • GMC Yukon XL 2500 2000-2006
  • Hummer H2 2003-2007
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• Documents and Manuals

  • 1101_HOL241-369.pdf