How about this, if Mallory still makes this dist. for the 230/250/292 motor, why not modify that unit for the older motor? Haven't seen a Mallory catalog in a while but my old dusty copy list electronic dist. for 230 motors.

Mallorys numbers, Unilite-4562801/4662801/4762801


It's easier to get forgiveness than permission!
1946 1/2-Ton Chevy
1953 Chevy 3/4-ton Factory Stakebed