1964-1965 Ford Mustang, Shelby GT-350, Falcon, Fairlane, Ranchero, Mercury Comet, Cyclone.   ORIGINAL 4V CARBURETOR SPACER For 289 Engine.   No PCV Provision. The rear port nipple is Not factory bored for a PCV breather.      This spacer has a 1" HEIGHT. ..      This is an ORIGINAL FORD PART.  Casting Number C4OE-9A589-B and (FoMoCo).  Removed from an Early 65 Mustang 289 Hipo Motor.      This Spacer is in Great Original Condition.   It is Straight. Has a Natural Metal Finish and Looks Great.  Smooth Gasket Surfaces.  No Build-Up on the inside at all.  No Cracks.  No rust or corrosion.    Overall, this is a Great Original 289 4V Carburetor Spacer.   Very Hard To Find Original.  Please email with questions.                  060818-9        WE HAVE AN EBAY STORE WITH THOUSANDS OF ORIGINAL FORD PARTS. CHECK IT OUT..