RE: Method of securing fuel lines
siclick33,
I would think that the Kerosine would pretty much dissolve the CA! If you are worried about the Tygon curling up, then just use a short piece of Tygon on the tube that passes through the stopper to connect to a long piece of brass tubing followed by another short piece of Tygon that connects to the clunk (Whew!!) You should secure ALL these connections either with Ty-wraps or safety wire though. I have stuffed on size Festo tubing into a latrger size and bound it tightly with safety wire and had good results as well.
Tailwinds,
John