slant six distributor o rings

Buy the O-ring kits at Harbor Freight and your quests will be much easier. They have kits of Nitrile (Buna-N), HBNR (green, AC), and Viton (brown), both SAE and metric in some. I recall I used a nitrile O-ring from the kit on my slant distributor.
That's good info. I didn't know HF had that sorta stuff. I'll look into that too. Thanks.