Not the best article I have on this beast, but the only one I can find right now.
note that there is NO common crank, but the 5 separate shafts are coupled by a gear system on the flywheel end of the engines. The pictures and diagrams in this article show how it was done. How heavy? Very !
Multi-Bank weighed a considerable 5244 lb (2384kg).

http://www.autospeed.com/cms/A_112613/article.html

regards,Rod

Last edited by walpolla; 01/10/14 05:33 AM.