As the old saying goes 'I pity the fool who buys this'! http://cgi.ebay.com/ebaymotors/Mr-Gasket-RADIATOR-CAP-chevrolet-CORVAIR-64-63-62-61-60-/230516987043?pt=Motors_Car_Truck_Parts_Accessories&fits=Make%3AChevrolet|Model%3ACorvair&hash=item35abe214a3 CJW