See the link. Customized an intake as I did not want to use the original updraft carburetor, however there was no room to run a downdraft. Finally got it running. Appears to run strong, no lag.
The last frame is a short video.
Thanks
Chris

https://photos.google.com/share/AF1...Y09Tdll5N0NGUjJ1QjVwQmh0M1NmMVMxMkFzcVdB