Posted by Steve on September 16, 1998 at 13:56:59:
In Reply to: M-37 Spark Plugs for the Underwater Ignition? posted by Bert Wilson on September 16, 1998 at 08:28:36:
Try Autolite 2243 (I think) I take a look to make sure. I just bought some from CarQuest for about $6 ea.
Good Luck