Welcome to SUPERIOR ENGINES. We have been in business in the Portland area for 25 years building anything from 4 cyl to big blocks, marine or auto so if you need a motor or are looking to have your car or boat fixed right then you came to the right place. We specialize in marine engine installs. Need a good quality motor you can depend on? Well we have motors in stock(call for availability) and can ship it anywhere in the United States plus our prices are better than the competition. We do complete AUTO or BOAT repair. Are you a mechanic who needs good quality parts? We have parts in stock. Our promise is to build you a engine you'll swear by, not at.