#Flat-six
Top 10 Motorcycle Engine Configurations
From the V-8-powered Boss Hoss to the Sears Allstate “Twingle” (split-single), motorcycle engines have enjoyed a quizzical variety of configurations. In a future Top 10 we’ll countdown the most bizarre motorcycle engines, but for this list let us examine the engines that have come to dominate motorcycle power production.
![Tom Roderick](https://cdn-fastly.motorcycle.com/resources/imgs-responsive/avatar-letters/avatar-T-FF9646.png?size=50x50)