Mel.

For the guy that asked about the Mel engine.
http://blip.tv/rumble-vid/1958-mercury-430-6v-439031
Here's one where the Mel took it all, its at the end.
http://ford-mel-engine.com/viewtopic.php?f=36&t=383

I had one that we dropped into my 57 Ford Fairlane back in 1975. Obsolete by that time, but still pretty fast for that time. That much motor and torque sure did feel good to a high school kid driving his first car! My brother still has a Super Marauder 430 in his garage, waiting for a car to put it in someday. Moon & another private caster have finned aluminium valve covers for them on E-bay right now, $300. valve covers...