The Texas Speed L92 Truck Valley Cover, No PCV Provision, is a replacement valley cover for GM vehicles equipped with the L92 engine. It sits between the cylinder banks and covers the lifter valley, and unlike the standard cover it has no Positive Crankcase Ventilation provision, so there is no PCV port or passage to plug or route.
Texas Speed intends the no-PCV cover for custom engine builds and racing setups that use an alternative crankcase ventilation system or that do not require PCV at all. It gives engine builders a clean valley cover without unused ports and works either as a direct replacement for a worn cover or as part of a custom L92 project.
Specifications
- Application: GM vehicles equipped with the L92 engine
- PCV provision: None
- Intended use: Replacement cover or custom engine builds and racing setups using alternative crankcase ventilation
- Manufacturer part number: L92-VC
Vehicle Applications
For GM L92 truck and SUV engines. Vehicle list shows the truck and SUV applications from Texas Speed's fitment data; confirm the engine is an L92 before ordering.
Cadillac Escalade
- 2008 Cadillac Escalade
- 2009 Cadillac Escalade
- 2010 Cadillac Escalade
- 2011 Cadillac Escalade
- 2012 Cadillac Escalade
- 2013 Cadillac Escalade
- 2014 Cadillac Escalade
GMC Sierra 1500
- 2007 GMC Sierra 1500
- 2008 GMC Sierra 1500
- 2009 GMC Sierra 1500
- 2010 GMC Sierra 1500
- 2011 GMC Sierra 1500
- 2012 GMC Sierra 1500
- 2013 GMC Sierra 1500
Chevrolet Silverado 1500
- 2007 Chevrolet Silverado 1500
- 2008 Chevrolet Silverado 1500
- 2009 Chevrolet Silverado 1500
- 2010 Chevrolet Silverado 1500
- 2011 Chevrolet Silverado 1500
- 2012 Chevrolet Silverado 1500
- 2013 Chevrolet Silverado 1500
Chevrolet Suburban
- 2007 Chevrolet Suburban
- 2008 Chevrolet Suburban
- 2009 Chevrolet Suburban
- 2010 Chevrolet Suburban
- 2011 Chevrolet Suburban
- 2012 Chevrolet Suburban
- 2013 Chevrolet Suburban
- 2014 Chevrolet Suburban
Chevrolet Tahoe
- 2007 Chevrolet Tahoe
- 2008 Chevrolet Tahoe
- 2009 Chevrolet Tahoe
- 2010 Chevrolet Tahoe
- 2011 Chevrolet Tahoe
- 2012 Chevrolet Tahoe
- 2013 Chevrolet Tahoe
- 2014 Chevrolet Tahoe
GMC Yukon
- 2007 GMC Yukon
- 2008 GMC Yukon
- 2009 GMC Yukon
- 2010 GMC Yukon
- 2011 GMC Yukon
- 2012 GMC Yukon
- 2013 GMC Yukon
- 2014 GMC Yukon
Vehicle applications reflect the fitment published by Texas Speed & Performance for this part number. Confirm your engine and cylinder head configuration before ordering.
FAQ
What engines does the Texas Speed L92 truck valley cover fit?
Texas Speed describes this valley cover for GM vehicles equipped with the L92 engine. Its fitment data covers 2007 to 2014 Silverado, Sierra, Tahoe, Suburban, Yukon and Escalade applications; confirm the truck has the L92 engine before ordering.
What does no PCV provision mean on this valley cover?
It means the cover has no Positive Crankcase Ventilation port or passage. PCV normally routes crankcase gases back into the intake; this cover omits that provision for builds that use a different ventilation system or do not need PCV.
Who should use a valley cover without PCV?
Texas Speed aims this cover at custom engine builds and racing setups where an alternative crankcase ventilation system is used or PCV functionality is not required, as well as anyone who wants a clean L92 valley cover without an unused port.
Does this cover fit an LS3 Camaro or Corvette?
Texas Speed describes this part specifically as an L92 truck valley cover. For LS3 engines, Texas Speed offers a separate LS3 valley cover that matches GM part number 12599296, sold as TSP-LS3-VC.
Is a gasket included with the L92 valley cover?
Texas Speed's product page does not list a gasket or hardware as included with the L92 truck valley cover, so plan on reusing or purchasing the valley cover gasket separately.

