I was actually thinking about using some 1"x1" box tubing... Seem's I recall a 3/8 diameter bolt, but that also might be belt sizes also...

[color:"red"]65 Hemi Belvedere coming soon [/color]
[color:"#00FF00"]557" Indy engine 1.07 60ft 144mph in the 8th 2100 lbs package [/color]