New chrome 14" air cleaner base.  

Air cleaner base is designed to fit 4 barrel carburetors with a 5 1/8'' diameter carb neck like most Holley, Rochester, Quadrajet, and Carter four barrel carburetors. This base is recessed 1 1/4" for maximum hood clearance. 

These list for $29.99 + shipping, so get it here for a fraction of the cost!  

Work with most 14" air cleaner elements, including K&N.