How are these made? Presumably by cutting a slot and with male and female formers.

Anyone done sucessful diy ones.
One day I'm going to build a replica of this and the coachwork is worrying me already
linky

[Edited on 8/3/09 by liam.mccaffrey]

www.coollouvres.com

But there must be more engineering based suppliers for raw materials.
I think I've seen advertised in practical Classics, possibly Frosts?

Should have got you to get one from stateside

http://www.pro-tools.com/m3.htm

Just looking for pics of the former you need mate and came across this, which I thought looked an interesting sunday afternoon read!
http://www.britishv8.org/Other/NormanRest.htm

ATB

linky great site detailing a louvre press build, really great high res photos.
end product is pretty good!!! linky

Locost, well 10 minutes to make out of scrap, cut a slot, line up and smack with a hammer.
Rescued attachment louves stamper_small.JPG