the Metronome, a Bond Bug with a nitro hemi, and Isetta front end

http://bangshift.com/mirror/bangshift1320/rolling-insanity-pocket-biography-of-the-metronome-an-english-blown-hemi-altered-based-on-a-bond-bug-micro-car/

https://www.frenchentree.com/france-forum/topic/bond-bug/

http://www.ukdrn.co.uk/forum/viewtopic.php?f=5&t=144