Hey, Rustie.
Not sure if this is what you're looking for.
Back in '75, found and mounted a deep-tunnel banana tank.
Rewelded the tank's front mount a bit higher.
View attachment 177974
The tunnel is quite narrow, top motor mount bolts/nuts needed to be shaved a bit to get it to clear...
View attachment 177975 View attachment 177976 View attachment 177978