Quote:

a return style fuel system is the only sure fire way to cure it. I have tried everything many years ago and what spawned my obsession with tunnel rams





You always have a constant supply of cool fuel running through the line. IMO this will also be easier on your fuel pump over a dead headed system.

And yes I would put some insulation sleeve over your fuel line.

Here's my system. I can make a pass, drive back to the pits @ 200* and up. Pull the hood off and park my hand on the carb for however long I want