I suspect that roll cage better fits a CJ-3b or CJ-5.
https://orangecounty.craigslist.org/cto/d/1950-willys-cj3a/6737134191.html
“WILLYS JEEP V6 WITH 4 SPEED TRANS THIS IS A PROJECT VEHICLE THAT HAS BEEN SITTING INSIDE FOR YEARS MOSTLY COMPLETE I PURCHASED THIS JEEP AS IS AND NEVER GOT TO WORK ON IT RELOCATION IS FORCING THIS SALE”
May be on a CJ5 chassis. Rear fuel tank and the frame is a bout 3″ longer.
Paul,
Good catch. I missed the rear tank. Those rear springs look outboarded.
– Dave