As in the usa, more than in Europe companies ended up experimenting with An array of engines and technologies, like monoblocks, overhead cams, steam, and diesel engines. Bugatti manufactured a number of overhead cam iterations of their straight-eight cylinder engines, although American maker Duesenberg made their own personal unique straight-8 https://remingtonktbks.humor-blog.com/30785563/getting-my-roket303-to-work