cant imagine searching parts for that car in your country,,,some one makes fiberglass fenders for the 1937 plymouth,but sure about a 1938,,here is my 1940 dodge coupe, it has fat man droped front end,,posies super slide lowering leaf springs, fat man rack and pinion kit,stock factory A arm suspension, 1953 DODGE 241C,I red ram hemi,904 trans,power windows,8 3/4 rear,3.23 gears,vintage AC, hoping to redo the interior over the winter,,,there is a giant vintage car parts swap meet here in the US it is every october, it was just a week ago,,,its a good source for vintage sheet metal,,,there is also a junk yard in the dakotas here in the US,,that has tons of 30s cars,,,if i remember the name ill repost it,good luck with your kool 38 plymouth project,,,