National Engine Parts Manufacturers AssociationLogo Design Contest Logo Design Contest Contests / National Engine Parts Manufacturers Association National Engine Parts Manufacturers Association has selected their winning logo design. For $275 they received 70 designs from 25 different designers from around the world. Find out how LogoTournament works How LogoTournament works Contest Entries by KID A Return to Contest Return to Contest Withdrawn Prefers others. #17 Discussion No comments yet.