I tried this carb set up for a while but the motor was not big enough so I went back to a single and has been running great. I built the intake manifold by using two $&$ manifolds with a spacer and welded on the carb flanges then re chromed. The carbs are also $&$ super Bs with 3rd circuits and adjustable inrichners. The velocity stacks are shaved and the air cleaners are old L series copies that I sand casted, from a friends original, polished and gold plated. I made the filters by cutting apart a large, round filter and rebuilding two smaller ones from it. All held together by 3 spokes on each carb.
. . . I built the intake manifold by using two $&$ manifolds with a spacer and welded on the carb flanges . . .. The carbs are also $&$ super Bs with 3rd circuits and adjustable inrichners. The velocity stacks are shaved and the air cleaners are old L series copies that I sand casted, from . . . original, . . . made the filters by cutting apart a large, round filter and rebuilding two smaller ones from it. . . ..
I learned to cast in Jr high school and it really isn’t that hard and The Idea for this type of intake system has been around for hundreds of years. I had built a 1/10 scale model of a chopper when I was about 12 that had a duel carb like this and always liked the idea. Also Indian Larry's last bike he built had a similar set up. But thanks anyway. Here is a pic. with the air cleaners and filters installed. Sorry for the quality of the pic. My brother sent me the only picture taken when it was together, and that was with his 35 mm cam.