Slant six intake manifold flanges, anyone got a cad file?

What size of SU? HS6? I have long thought that a triple SU setup would be very effective on a slant six.

Would a tracing of the manifold flanges help? I have one laying around -- I could trace it and scan the tracing.

So long as they came out at 1:1 then that should.work. I not only don't have a manifold handy to trace, but also no scanner. (I'm a bit of a vege at technology)
If you were able to.do that and email it to me, that qould.be awesome!

I have no idea about which model.carbs are. They're all one and three quarter inch. And their original application was two of them feeding a 2500cc engine. Based.on that three of them should be damn near spot on for a 225. All three came off running engines. And the guy said these are the later model ones which utilise ball bearing slides on the dash pots. So they're a lot less inclined to get stuck.
Best part was the price. $60 for all three of them. Although the port spacing means equal runners would be hard to do, they should still.be more equal than the stock manifold.