Will Delco-Remy centrifugal advance springs work in a MP distributor?

scatpackbee said

The Mallory springs offer a slightly different curve than the Summit Racing kit.

Here is the Summit kit ignition curve.

https://static.summitracing.com/global/images/instructions/sum-850535-1.pdf

Click to expand...

And you have to verify what the springs actually do. The have a pretty wide spread. Same with the MSD bushings. Those damned things are all over the place.