I posted the links I've accumulated on another list, but I thought they might be of some use to people here too:

Here's what I've got:

http://www.audietech.com/

Their “Flow Quik” sounds interesting.

http://victorylibrary.com/tech/tech.htm http://victorylibrary.com/mopar/bench.htm

That site used to have some DIY bench info but I don't see it now, so you should look around

http://www.performancetrends.com/ez_flow_system.htm

http://www.tonydrews.com/Flowbench/FlowBench.htm

http://www.ag.auburn.edu/users/gparmer/articles/flowbench2/

http://tractorsport.com/flow.htm http://www.tractorsport.com/wwwboard.html

http://www.dwyer-inst.com/

http://www.superflow.com/

http://www.ducatimeccanica.com/flow_bench_data.html

http://reincarnation-automotive.com/flow-bench-pics.html

http://www.flowdyno.homeip.net/

http://www.mercdog.com/motorsports/68_flowbench_kits.html