That's a very good idea, as the HEI can draw up to 15 amps or more on a cold start, and that can put quite a bit of stress on the contacts of an original-equipment stovebolt ignition switch.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!