Big Block Chevy 496 Billet Aluminum Breather with Grommet

This is a single billet aluminum breather with a deep laser engraved 496 in black. Fits all Ansen valve covers or any other covers with 1–1/4” push-in style breather holes.  One rubber grommet included. ***We'll design these billet breathers to your specifications. Please be advised that design specs may affect final cost and extra charges may apply. Please contact us prior to purchase at sales@ansenvalvecovers.com for your design request. Thank you.