Metal body.
https://sandiego.craigslist.org/csd/cto/d/1940-willys-gasser-altered/6552118960.html
“Your chance to own an all steel original 40 Willys. ultimate rat rod project custom 1941 drag racing san diego dragstrip bean bandit, prowlers
Runs and drives gasser altered hotrod rat rod. Small block Chevy with cam auto trans Olds rear. It is on jackstands to make it easier to checkout. Keeps the darn kids from racing around the neighborhood
Go racing at Antique Drags Barona
4 door 440. Currently registered and title in hand”