This Chevy 454 diecast aluminum valve cover breather comes with a small PCV valve. Both will fit valve covers with 1–1/4” breather holes.
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| Breather Height | 2-1/2" (bottom of stem to top) |
| Breather Diameter | 3" |
| Color/Finish | Black Powder coated aluminum - Engraved Logo |
| Fit | Fits all valve covers with 1-1/4" breather holes |
| UPC Code | 658580853730 |