Restore a clean, reliable seal on your GM LS-based V8 engine with this Flashark aluminum valve cover set. Designed as an upgraded replacement for aging factory plastic covers, the set helps address common oil seepage concerns while giving the engine bay a durable, finished appearance.
- Complete left and right cover set: Designed to replace both valve covers together for a consistent fit and finish.
- Upgraded aluminum construction: More resistant to heat, cracking, and long-term deformation than aging plastic covers.
- Gaskets and bolts included: Helps simplify installation and replacement planning.
- LS V8 application: Confirmed for selected 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L GM V8 applications.
- Engine-bay upgrade: Silver aluminum finish provides a cleaner, more durable appearance for maintenance or build projects.
Important: Verify your Year, Make, Model, engine, and OE number before ordering. Proper sealing depends on clean mating surfaces and even bolt torque during installation.
Confirmed Compatible Applications:
| Year | Make | Model | Engine |
|---|---|---|---|
| 2004–2007 | Buick | Rainier | 5.3L V8 |
| 2002–2008 | Cadillac | Escalade | All Engines (2002–2003); all engines (2004–2008) |
| 2002–2008 | Cadillac | Escalade EXT | All Engines |
| 2003–2008 | Cadillac | Escalade ESV | All Engines |
| 2004–2007 | Cadillac | CTS | 5.7L V8 (2004–2005) / 6.0L V8 (2006–2007) |
| 1999–2002 | Chevrolet | Camaro | 5.7L V8 |
| 1999–2008 | Chevrolet | Silverado 1500 | 4.8L / 5.3L V8; 6.0L V8 (2003–2008) |
| 1999–2004 | Chevrolet | Silverado 2500 | All Engines |
| 2001–2006 | Chevrolet | Silverado 3500 | 6.0L V8 |
| 2001–2008 | Chevrolet | Silverado 2500 HD | 6.0L V8 |
| 2001–2006 | Chevrolet | Silverado 1500 HD | All Engines (2001–2003); all engines (2005–2006) |
| 2007 | Chevrolet | Silverado 1500 Classic | 4.8L / 5.3L / 6.0L V8 |
| 2007 | Chevrolet | Silverado 1500 HD Classic | All Engines |
| 2007 | Chevrolet | Silverado 2500 HD Classic | 6.0L V8 |
| 2007 | Chevrolet | Silverado 3500 Classic | 6.0L V8 |
| 2007–2008 | Chevrolet | Silverado 3500 HD | 6.0L V8 |
| 2000–2008 | Chevrolet | Tahoe | 4.8L / 5.3L V8 (2000); all engines (2001–2008) |
| 2000–2008 | Chevrolet | Suburban 1500 | All Engines (2002–2008) |
| 2000–2008 | Chevrolet | Suburban 2500 | All Engines (2000); 6.0L V8 (2001–2006); all engines (2007–2008) |
| 2002–2008 | Chevrolet | Avalanche 1500 | All Engines |
| 1999–2008 | Chevrolet | Corvette | All Engines (1999–2005); 6.0L V8 (2006–2007); 6.2L V8 (2008) |
| 2003–2006 | Chevrolet | SSR | All Engines |
| 2003–2008 | Chevrolet | Express 1500 | 5.3L V8 |
| 2003–2008 | Chevrolet | Express 2500 | 4.8L / 5.3L / 6.0L V8 |
| 2003–2009 | Chevrolet | Express 3500 | All Engines (2003–2005); 4.8L / 6.0L V8 (2006–2009) |
| 2003–2006 | Chevrolet | Trailblazer EXT | 5.3L V8 |
| 2006–2008 | Chevrolet | Trailblazer | 5.3L / 6.0L V8 |
| 1999–2008 | GMC | Sierra 1500 | 4.8L / 5.3L V8; 6.0L V8 (2001–2008); 6.2L V8 (2007–2008) |
| 1999–2004 | GMC | Sierra 2500 | All Engines |
| 2001–2006 | GMC | Sierra 3500 | 6.0L V8 |
| 2001–2008 | GMC | Sierra 2500 HD | 6.0L V8 |
| 2001–2006 | GMC | Sierra 1500 HD | All Engines (2001–2003); all engines (2005–2006) |
| 2007 | GMC | Sierra 1500 Classic | 4.8L / 5.3L / 6.0L V8 |
| 2007 | GMC | Sierra 1500 HD Classic | All Engines |
| 2007 | GMC | Sierra 2500 HD Classic | 6.0L V8 |
| 2007 | GMC | Sierra 3500 Classic | 6.0L V8 |
| 2007–2008 | GMC | Sierra 3500 HD | 6.0L V8 |
| 2000–2008 | GMC | Yukon | 4.8L / 5.3L V8 (2000); all engines (2001–2008) |
| 2000–2009 | GMC | Yukon XL 2500 | All Engines (2000); 6.0L V8 (2001–2006); all engines (2007–2009) |
| 2000–2008 | GMC | Yukon XL 1500 | All Engines |
| 2003–2008 | GMC | Savana 1500 | 5.3L V8 |
| 2003–2008 | GMC | Savana 2500 | 4.8L / 5.3L / 6.0L V8 |
| 2003–2009 | GMC | Savana 3500 | All Engines (2003–2005); 4.8L / 6.0L V8 (2006–2009) |
| 2003–2006 | GMC | Envoy XL | 5.3L V8 |
| 2004–2005 | GMC | Envoy XUV | 5.3L V8 |
| 2005–2008 | GMC | Envoy | 5.3L V8 |
| 2003–2008 | Hummer | H2 | All Engines |
| 2008 | Hummer | H3 | 5.3L V8 |
| 2003–2006 | Isuzu | Ascender | 5.3L V8 |
| 1999–2002 | Pontiac | Firebird | 5.7L V8 |
| 2004–2006 | Pontiac | GTO | All Engines |
| 2005–2009 | Saab | 9-7X | 5.3L V8 (2005–2009); 6.0L V8 (2008–2009) |
Please confirm your vehicle’s year, model, engine and OE part number before ordering. “All Engines” refers only to the applications listed above.





















