The air-cooled VW's used a Solex single barrel carb. Aftermarket VW offerings came in 2-bbl Weber, Zenith or Dellorto.

I'm thinking perhaps British, German Opel or early Japanese (280Z) engines used the 2-bbl...sidedraft Strombergs perhaps?

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2009 ML350 (106K) - Family vehicle
2001 CLK430 Cabriolet (80K) - Wife's car
2005 BMW 645CI (138K) - My daily driver
2016 Mustang (32K) - Daughter's car