The transmission is as I suspected, a spicer 3152.
When I talked to the guy who did most of this trucks maintenance, he said it was possible it had multiple radios over its life. It has two holes near where a rear view would go, as well as a few on the dash. He also believed it had a whip antenna on one of the doors which is no longer there, maybe the factory mirror mount location? What kinds of radios might they have used?
If anyone knows of an old federal siren that would fit the 4 holes in my fender, I would love to stick one back on.
Last edited by MattMcK; 12/17/20226:35 PM.
59 chevy Spartan 100, former firetruck 348ci with spicer 5 speed and electric rear