I smell smoke
Hemi

Ah, grasshopper, you know me well! My other nom de plume is known well, and must be kept in the shadows. Search your past and it will be revealed. We are well versed in the repair and modification of the M37. A visit to the holy grail of knowledge, the PWA forum, will greatly enhance your knowledge ...

stick an old spark plug wire between the plug and the wire and connect
your pick up,
Regards,
Hemi

Peter, Peter, Peter, still committing heresy with military vehicles
First it was duel wheels on the front of a WC
Then it was the M35
Now the 12V conversion of the M37
Regards,
An OLD MV friend

The "book" says 16", but, the stars were put on by GI Joe and he used what ever he had on hand.