I suspect these are more likely MB than GPW parts, but the seller doesn’t indicate which.
“’42 Willys engine block, Flywheel, clutch and bell housing, $100. [no head]
’42 Willys 3-speed transmission and 2-speed transfer case, $250. [works fine]
’42 Willys jeep frame,$50. [the frame includes everything in the picture except the axles, wheels/tires and towbar]
Ask for Mark at 503-781-0276.”