Part of Holley's officially licensed GM Muscle Series, these die-cast aluminum valve covers pair a clean, modern look with a raised "Chevrolet and Bowtie" logo, offering a subtly custom alternative to the factory GM ZZ6 accessories.
Specifications:
- Application: GM SBC ZZ6/Vortec
- Bolt Pattern: Center Bolt
- Construction: Die Cast Aluminum
- Finish: Factory Orange
- Logo: Chevrolet with Bowtie
- Baffle Included: Yes
- Grommet(s) Included: Yes
- Hardware Included: Yes
- Gaskets Included: No
- Style: SBC Center Bolt
- Product Type: Valve Cover
- Sub Category: Cylinder Block Components
- Warranty: Manufacturer's Limited 90 Day Warranty
- Part Number: 241-293
Designed for GM ZZ6 engines but fits all small block Chevy applications with center-bolt cylinder heads (Vortec, ZZ4, ZZ5, ZZ6); polished mounting bolts and grommets are included, though valve cover gaskets are sold separately. If the engine uses non-standard valve train components such as a high-lift camshaft, roller-tip rocker arms, or stud girdles, check internal clearances before installing.
FAQ
What engines fit this valve cover?
It fits GM ZZ6/Vortec small block Chevy engines and all SBC applications with center-bolt cylinder heads, including Vortec, ZZ4, ZZ5, and ZZ6.
Are valve cover gaskets included?
No, gaskets are not included and should be purchased separately.
Does this valve cover include internal baffling?
Yes, it comes with pre-installed internal oil baffles along with an oil fill plug and PCV grommet.
Is mounting hardware included?
Yes, polished mounting bolts and grommets for installation are included.

