Quote Originally Posted by OUTL4W View Post
Thanks....I was also thinking this thouhht carb'd engines don't need a return line where fuel injected do....and yes there is another circular flat spot on top of tank but needs cut out. Or should I find a compatable sending unit that incorporates the pickup line which the new original didn't have. I emptied the tank and using a 5gallon jug as temp tank for now.
I'd try to find the compatible sending unit that incorporates the fuel pickup and plug/seal the fitting on the side.

I don't think you'll have to search hard - I seem to remember that Speedway has a couple and/or Tanks Inc. , CRS at the moment!