The GM Licensed Tall LS valve covers eliminate the factory coil-on-cover look, featuring bold, cast-in LSX branding for a distinctive look in the engine bay. Built with an additional 0.54" of internal clearance over factory-height LS valve covers for extra valvetrain clearance, they're designed to fit GM LS1, LS2, LS3, LS6, and LS7 engines.
Specifications:
- Application: GM LS Engines
- Baffle Included: Yes
- Bolt Pattern: Center Bolt
- Brand: Holley
- Category: Engine
- Color/Finish: Satin Black Machined
- Construction: Die Cast Aluminum
- Design Type: Tall Height
- Gaskets Included: No
- Grommet(s) Included: Yes
- Logo: LSX
- Oil Fill Cap Included: Yes
- Product Type: Valve Cover
- Quantity: Pair
- Style: GM Licensed
- Sub Category: Cylinder Block Components
- Part Number: 241-407
Ships with lengthened factory-style mounting hardware, an OE-style baffle and ventilation system, and a billet aluminum oil fill cap. Requires remote coil location brackets (Holley offers brackets for all popular LS coil applications) since these covers eliminate coil-on-cover mounting. On Camaro and Corvette applications, the OE accessory brackets may need to be clearanced during installation. A replacement LS valve cover gasket is not included and may be needed over time.
FAQ
What engines does this valve cover fit?
It's designed to fit GM LS1, LS2, LS3, LS6, and LS7 engines.
Do I need any additional parts to install these covers?
Yes, since these covers eliminate the coil-on-cover design, remote coil location brackets are required; Holley offers brackets for all popular LS coil applications.
Is a valve cover gasket included?
No, a replacement LS valve cover gasket is not included, though one may be needed over time.
Will these covers fit a Camaro or Corvette without modification?
The OE Camaro and Corvette accessory brackets may need to be clearanced when installing these valve covers and coils.

