12341989 Breather 141-616
The Top Of Each Air Breather Cap Is Embossed Handsomely With A Raised Chevrolet "Bow Tie" To Complement The Genuine Factory-Parts Appearance Of The Engine.
3" diameter. For use in valve covers with grommets fitting 1.22" holes
Technical Notes: Use with grommet Set P/N 12341892.