These Allstar Performance valve covers are TIG welded fabricated aluminum covers built for small block Chevy center bolt applications. The lightweight design uses a thick rail for gasket support and has no breather tubes, making the covers well suited to custom modification and use on dry sump systems. A 1-3/8 inch breather can be added separately, and mounting hardware is included.
- Style: Tall
- Mounting: Center bolt
- Material: Fabricated aluminum, natural finish, TIG welded
- Breather tubes: None
- Hardware included: Yes
- Quantity: Pair
Spec Sheet: Allstar Performance Spec Sheet (PDF)
FAQ
What mounting style do these valve covers use?
The ALL26172 valve covers use a center bolt mounting style for small block Chevy engines.
Do these valve covers include breather tubes?
No, the ALL26172 does not include breather tubes, which makes it suited to custom modification and dry sump systems.
What material are these valve covers made from?
They are made from TIG welded fabricated aluminum with a natural finish.
Is mounting hardware included?
Yes, mounting hardware is included with the ALL26172 valve covers.
How does the ALL26172 differ from the ALL26170?
The ALL26172 uses center bolt mounting, while the ALL26170 uses perimeter bolt mounting; both share the same tubeless fabricated aluminum design.
