There is an article in the Jan 15, 2013 Wildaboutcars site on "Building a maximum max wedge". It features a '64 Ply Belv built by Tom Hoover and Tom Jr.. It's a current 2012 build that is running on the track now.
I'm sure you will find it interesting.
Rich Kinsley '64 Dodge Polara LeRoar 4dr 324 poly w/goodies