Mr. Gasket single four barrel mount for a scoop or could be modified to use as a spacer for a regular air cleaner. This is nos, never used !> I just checked Evil Bay and they are anywhere between $9900 & 131.00 with free s&h (big whoop ! this is still a great deal even with shipping !!) This fits on the popular Holleys, AFBs, Edelbrock, etc. > Does NOT fit the real early smaller 4 barrels unless you use an adapter to it.> This fits the popular 5 1/6 or 5 1/8 flange. > REAL FAIR PRICE at $45.00 plus $20.00 shipping to lower 48.>POSTAL M.O. or PAYPAL (to friend or family)> If interested PM me or CALL Joe at 513-248-2926 >>> I forgot to mention that it is about 4 inch tall. ALUMINUM