This set of Chevy or Mopar 383 billet aluminum breathers has laser engraved 383 numbers. They will fit any valve covers with 1–1/4” breather holes. The set comes with grommets.
*** Message us if you want a different number! sales@ansenvalvecovers.com
| Height | 2-1/2" (bottom of stem to top) |
| Diameter | 2-5/16" |
| Fit | Fits all valve covers with 1-1/4" breather holes |
| UPC Code |