I would look at a Painless or similar harness, that will make it a lot easier to wire everything with your aftermarket gauges. They make reasonably priced harnesses to hook up the fuel injection to their chassis harness and it makes the whole process easier.


1946 GMC Pickup - S-10 Frame, 455 Buick, TH400, original patina.

My 46 GMC on Photobucket