If there's one piece of advice i could offer you would be to buy a chassis kit pre cut. Saves hours of work and works out not much more in costs.
Handy Andy is your man
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My Build Diary -
http://davesroadster.blogspot.com/
*updated 7/6/11*
Best bit so far: Getting it running
Worst bit so far: Cutting steel for wishbones and engine mounts.
Most annoying bit so far: Generator packing up half way through welding.