LS Valley Cover Trussed GM LS1/LS6 Trussed Valley Cover, Satin Black Finish Holley
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.
Features and Benefits:
- 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 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 billet
Associated Comments:
- If using for Dod Delete you must drill and tap all 8 oil port holes 1/8-NPT and install plugs in the oil ports or loss of oil pressure will occur.
Details:
- Application: LS1/LS6
- Bolt Pattern: 10
- Configuration: One Piece
- 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
- Style: Trussed
- Warranty: Manufacturer's Limited 90 Day Warranty
Vehicle Fitment
| Year | Make | Model | Trim |
|---|---|---|---|
| 1997–2006 | Chevrolet | Corvette | — |
| 1998 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 1998–2002 | Pontiac | Firebird | Formula |
| 1998–2002 | Pontiac | Firebird | Trans Am |
| 1998–2002 | Chevrolet | Camaro | Z28 |
| 1998–2002 | Chevrolet | Camaro | Z28 SS |
| 1999–2002 | GMC | Sierra 2500 | SL |
| 1999–2003 | GMC | Sierra 1500 | SL |
| 1999–2004 | GMC | Sierra 2500 | SLE |
| 1999–2004 | Chevrolet | Silverado 2500 | LS |
| 1999–2004 | Chevrolet | Silverado 2500 | LT |
| 1999–2004 | GMC | Sierra 2500 | SLT |
| 1999–2005 | Chevrolet | Silverado 2500 | — |
| 1999–2005 | Chevrolet | Silverado 1500 | — |
| 1999–2006 | Chevrolet | Silverado 1500 | LS |
| 1999–2007 | GMC | Sierra 1500 | SLE |
| 1999–2007 | GMC | Sierra 1500 | SLT |
| 1999–2007 | Chevrolet | Silverado 1500 | LT |
| 2000–2001 | Chevrolet | Suburban 1500 | — |
| 2000–2001 | Chevrolet | Suburban 2500 | — |
| 2000–2001 | Chevrolet | Tahoe | — |
| 2000–2006 | Chevrolet | Suburban 2500 | LS |
| 2000–2006 | GMC | Yukon XL 1500 | SLE |
| 2000–2006 | GMC | Yukon XL 2500 | SLE |
| 2000–2006 | GMC | Yukon XL 1500 | SLT |
| 2000–2006 | GMC | Yukon | SLE |
| 2000–2006 | Chevrolet | Suburban 1500 | LS |
| 2000–2006 | Chevrolet | Tahoe | LS |
| 2000–2006 | Chevrolet | Tahoe | LT |
| 2000–2006 | Chevrolet | Suburban 1500 | LT |
| 2000–2006 | GMC | Yukon XL 2500 | SLT |
| 2000–2006 | GMC | Yukon | SLT |
| 2000–2006 | Chevrolet | Suburban 2500 | LT |
| 2001 | GMC | Sierra 1500 | C3 |
| 2001–2002 | GMC | Sierra 2500 HD | SL |
| 2001–2002 | GMC | Sierra 3500 | SL |
| 2001–2002 | Chevrolet | Silverado 2500 | Cheyenne |
| 2001–2003 | GMC | Sierra 1500 HD | SLT |
| 2001–2003 | GMC | Sierra 1500 HD | SLE |
| 2001–2004 | Chevrolet | Corvette | Z06 |
| 2001–2005 | Chevrolet | Silverado 2500 HD | — |
| 2001–2006 | GMC | Sierra 3500 | SLE |
| 2001–2006 | Chevrolet | Silverado 3500 | LS |
| 2001–2006 | Chevrolet | Silverado 3500 | LT |
| 2001–2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001–2006 | GMC | Sierra 3500 | SLT |
| 2001–2006 | GMC | Yukon | Denali |
| 2001–2007 | GMC | Sierra 2500 HD | SLT |
| 2001–2007 | Chevrolet | Silverado 2500 HD | LT |
| 2001–2007 | GMC | Sierra 2500 HD | SLE |
