MSD Centrifugal Advance For Big Blocks

This is something I probably should had done BEFORE I tweeked my carburetors for this altitude (+7000 asl). Especially, knowing that everything under the hood of my 70 Challenger was either freshened up or new. Including the new MSD distributor and ignition controls.

So, I timed it yesterday, to determine total timing.
BTW - I know it needs to be set at 36 to 38 degrees total timing at and around 3000 rpms.
Needless to say, I believe it is setup as is from the factory (I'll be popping the...

MSD Centrifugal Advance For Big Blocks
Author: wedg2go