OK- - - -found some more numbers- - - -

1112314 54-55 Corvette 38-45 dwell point gap .016"
1112388 54 standard trans 38-45 dwell point gap .016"
1112396 54 Powerglide 28-35 dwell point gap .019"
1112403 55-56 6 cyl. 26-33 dwell point gap .019"
1112403 57 6 cyl. 26-33 dwell point gap .019"

The 1112403 distributor with the same specifications is used through 1962. I also have centrifugal advance and vacuum advance specs. if anyone is interested. PM me for those.
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!