saw this on another site, i have to say its one bada*s 12V
http://www.performancedieselwarehouse.com/868480.html

I believe thats John P's truck.
Here's some fun stuff to look at:
http://www.hotroddiesels.com/video/index.htm

John and his son Johnner are really great people. I met them in Muncie a few years back.