Porsche 911

Jim Hall of Porsche SCCA racing Fame... had his buddy... the Owner of Centerline Wheels in (Calif) back in the day (Late 70's) to (Mid - Late 80's?) make some of these wheels for himself and some buddies of his racing 911's & maybe 924's in SCCA and the Porsche Club. I called Centerline and they confirmed the story and the Pic's I sent them. These wheels seem to be very ("RARE & Lightweight").....