When drag racing was the thing, all you needed was a mechanical advance curve because you only ran flat out That's one way to remember about a rich mixture.
I recall the simple weight and spring kits sold for Delco distributors I used in small block Chevys. Put in the kit, bump the timing up a few degrees and you had a snappy car
Now Dudeland when you get that turbo going you will have a different challenge, but that's another story