Engine is seized.
“i have a 40`s model Willys Jeep complete , with a seized engine. transmission is a 3 spd . it has an additional lever for high/low and an additional lever for 2wd/4wd. its still a 6 volt system . it does not have a battery in it.the engine is a flathead, i have heard other folks call it an L head or side valve engine. it ran when parked . im really sad that im gonna sell it but that’s just the way it is. you can e-mail me or call 314-800-6020. jeep is located in Overland.”