ATHENA Racing air-cooled aluminum cylinder head for kit 75cc Ø48mm on MINARELLI P4 & P6

High compression cylinder head high volume ATHENA Racing replacement for the ATHENA 75cc kit! The chamber of this cylinder head is Ø48mm, polished finish, frustoconical ... It is a model entering the cylinder only intended for the 75cc kit being mounted on MINARELLI P4 and P6. A very beautiful piece of old and rare engines!