Listed as a 3A, it looks more like a M-38 to me. Probably first titled in 1953.
“1953 CJ3A 134L flat head 4. Runs perfect. All 4×4 works good. Pan is in excellent shape. Needs brake work and gas tank. Running on boat tank now. New tank 157.00 from www.KaiserWillys.com. text or call 7692187045. May trade for rat rod, old hot rod.”