I have only one regret from my short stint living in Florida, not making time to meet Doug. That stuff is too cool.
You mean this?
I have a buddy with a cnc mill.
And the fuel fittings are Earl's 6an swivel 90 with 12mm x 1.5 thread pitch.
Yes, direct swap, right down to using crush washers for a seal. You can get them here.
http://www.anplumbing.com/shop/index.php?shop=&dept=Metric
991944 This part # for use with a 6an 90* hose end.
949092 This part for a straight 6an hose end.
Both ways require the same amount of clearance off the front of the heads. First fitting is a little cheaper to do, but the second fitting is easier to install unless you have the front fan and shrouds off.