Voltage regs and Amps?

Bewy said

If this is a race car, you only want an alt that is big enough [ 35 amp? ] to keep the battery charged. Any thing bigger than reqd saps hp. You are probably aware that some racers remove the fan belt when racing to reduce hp loss. Not always wise with some ign systems.

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It built her on the fine line, that I determined, would handle daily driving in Tampa ( and she did, for almost 2 years, in my 66 Sat!) So it needed to run, without issues, in heavy traffic, if required. And yes, and old Mopar Bro told me to drop that, and the p/s belt at the track! Lol