Search results

  1. E

    LS swap in 88 k3500 - wiring questions for gauges

    Ok, new to the forum. I am putting an 04 6 liter into an 88 k3500. I have ordered a complete wiring harness from PSI to get it wired up. It hasn’t come yet, but they told me there is a cluster of wires for all the gauges. Anyone on here done this before and able to guide me through what wires go...
Top