Distributor Questions..

[KurtS]

I don't think the weights should be different - all of 69 used the same part except L48 manual.
What to do: use GM weights - they are hardened, aftermarket often weren't - and put it on a distributor machine.

You've read http://www.camaros.org/pdf/timing101.pdf?
More importantly: http://www.camaros.org/pdf/map_advance.pdf

Here's the parts page.