This has a Kubota Engine swap.

https://www.facebook.com/marketplace/item/305164742225102

“$14000 firm. For sale is this 1955 Willys CJ-3B. Ready for off-road adventures or just driving around town. No need for a trailer, this one’s ready to go! Odometer mileage is an estimate based on previous owner’s information.

– Kubota v2203 DI Turbo Diesel engine (30 mpg!)
– Air-to-air intercooler
– Overland Diesel Adapter Kit
– Turbo and EGT gauges
– 29 tooth overdrive

– 11″ drum brakes all-around from Herm the Overdrive Guy
– Heavy duty springs and shackles
– Powertrax Lockrite rear locker
– Front hub locks
– New clutch
– New SGI body tub (2022)
– New rear cross member (2023)
– New fenders (2021)
– New classic-style top bows
– New weather resistant soft top with doors
– EZ-wiring harness for all components
– Beachwood canvas seats on original frames
– Big Willy Jeep rock rails
– Rollbar
– Rubber cargo mat
– Professionally cleaned and sealed fuel tank
– 5 gallon Jerry can
– Frame is in excellent shape
– Original T90 transmission
– Original D18 transfer case
– Original Hood, tailgate, windshield
– Novak D18 billet aluminum bottom pan
– Yokohama Geolander G003 m/t with plenty of tread
– USB Charger
– Universal winch plate
– Clean title in hand.”