Cheers Fellas, ta for the replies!

Guy, good idea, hadn't thought of that one - prob cos I've not been doing much Lancia-wise for a good few years. And Tim, never mind being short of space...do what I did, bury it under a pile of junk for the thick end of 30 years

Funnily enough, came across another item that's not much use to me now - a proper Fiat twin IDF (downdraught) manifold (the waffle-pattern one). No good on a Lancia engine cos it's meant for vertically-mounted motors, although seeing as it's been home to a number of arachnids it might be just the thing for a Spider