SC14 or Twin screw of some kind is a good choice.

Jesse, finally some response from that big gob of yours and as for peeing peeps off Estyre you R a Guru for your age. The pic of the carb didnt show the rear section and I dont know how you supposedly ran these at all. Nothing to do with filters will send a pic again as in old PM.

Nick, Ill be around in a fortnite for a personal delivery if you are avail send me an sms, currently finished recoing a 1.6 engine to fit the original 1.3 carry van with custom made adapter plate for the different box & home made engine mounts, changing synchros on 2nd & 3rd gears with new bearing kit for the box which nothing is avail for locally. Selling it as soons as its done in a month keeping liteace as prefer pushrods & parts availability. Wish it was easy finding a rust free C20 or A15 vanette.