These lines are on the underside of the rear tub for 79+ models. I believe I’ll need a bubble flare because these all connect to soft rubber lines one side going to the fuel evap isolator and the other going to the charcoal canister. Should be a good time. I was eyeing harbor freights flaring kit as well thanks for the advice!This was one of my favorite winter projects.
Not sure about your application, but there shouldn’t be any need to flare the fuel lines.
You’ll use an 5/16” brass ferrule (“olive”) and tube nut to create a good fit at the carburetor, and a small piece of rubber to the fuel pump.
I’ve had really good luck with a cheap harbor freight tubing bender.
This is the other set of hard lines too rusted and pitted to comfortably reuse that go from gas tank to fuel evap isolator. You can see more clearly the little ridge that the soft
lines go over before being clamped.
