Ultimate Briggs Military Surplus 5Hp Flathead

[enginecrzy]

I posted @ eBay & Craigslist thread. This ones a Unicorn...

https://oldminibikes.com/forum/index.php?threads/ultimate-briggs-5hp-flathead.181396/

 

[Richard Trotter]

The photos show a small Flojet carburetor with a float bowl. I doubt propane would work with a float bowl carb.