Thanks JB , Yep , a 40DOCE8 .
Another lotus Europa owner said the recommended the same thing and the Weber sight put it at just inside the cc usage . This came with the manifold so I’ll use it at least to start the car.
The Weber 40/45 service manual( See pic) listed the 8 for a 404 Peugeot and a Maserati 3500 GT, ( probably with 2 like you said) . 25 and 26 for Renault 8 Gordini which had 2?.
Hopefully it won’t be hard to swap out later down the road , at this point I just want it to get thing routed and make a little noise.
I’m still progressing on the crossflow, having the courage to drill out the stripped out head bolts 2ea.
and insert the insert. I have the head on , just with two bolts to check my clearances with the header I made.
BDA, thanks for the picture , I have enough material to make 2 .
Dakazman