Thanks @Deleslie,
A few questions:
Did you rewire it with a six pin wiring connection?
Does your truck have three port sending units or something different.
Much appreciated -
Hey Bruce, I realize this message is 4 years later. I'm wrestling with the exact situation you described above and I'm wondering if you have any advice. I have a 1979 K10 with dual tanks. The selector valve or solenoid is broken (cracked) and needs to be replaced. Until reading your post I was...