Posted by PL Brand on June 14, 1998 at 10:14:23:
The ignition on my'51 M37 has been converted to
12 volts, probably with a distributor and coil
from a civilian power wagon. Currently, it has
AC 46S spark plugs in it. Are these the correct
plugs? Can anyone tell me which spark plug
should be used with this setup? Thanks very
much for your help.
PL Brand