Thanks, I did contact Kevin and he was helpful. It sounds like other areas of the state are more active than the Bay Area.....

Thanks James, I was just wondering what time period they are from and whether they are common or rare.

+1 on the brake fluid. For brake fluid and oil, I would just change them and have a known starting point. As the owner of a 77 as well, they are s...

I have used these a few times on airheads, but only for the tail light. As you state, an impressive increase in light output for not much $.