Again, HEI does a better job than points in ALL conditions, period. No adjustments or worn parts to replace.
Harping about temperature is irrelevant. An engine will run at about the same temp regardless of geographical location anyway. Having a battery with enough cold cranking amps for the conditions is all you need to worry about.
Funny you would mention the early flatheads. That piece of crap is the reason they invented distributor machines...
