Coobie
Junior Member
- Joined
- Nov 27, 2020
- Posts
- 8
- Reaction score
- 31
- Location
- San Diego
- First Name
- Matt
- Truck Year
- 1979
- Truck Model
- C10
- Engine Size
- 350 but doing an LS swap
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Classic Parts of America and LMC Truck Parts both sell printed circuits for instrument clusters with a Tach and gauges, as well as the tach and a small gas gauge that goes where the clock normally would go. It was a factory option when our Squares were new.Granted I'm new here, and surely not the first guy to want this. I gave sincere effort at the search feature but it doesn't work?
Boils down to I need a tachometer in place of a five inch diameter fuel gauge. Seems ridiculous beyond any manner of comprehension. In a perfect world the gas gauge would occupy space of the (I assume) oil pressure light. Reality is that I have no desire for a speedometer at all, I'd swap it for tach in a heartbeat.
I don't know much about it but I guess I need a manual trans cluster or something? Yeah. Easier said than done, I'm sure.
Will someone be kind enough to link a thread about this subject or provide aftermarket solution? I joined this site for the wealth of knowledge. This is my first Square and a step towards 73-75 k5 or CUCV.
One of the last things I would ever do is run a tach that reads to 10 grand...LoL.
I think he was referring to the model of Dakota Digital gauges I posted up. They’re the newer version that are a bit more pricey. IMO, they look really nice. Added kicker is I can hook the gauges up with a single CAN-bus harness from my proflo.$775 From Summit Racing
I wish I knew how to convert it from a voltmeter to an amp gauge. I like amp gauges.If your truck has a factory amp gauge there are several articles that explain how to convert it to use a voltmeter from a newer truck. I did that on my '75 GMC and it was a simple job.
The old GM amp gauges use a wiring shunt to measure /calculate amperage draw and as soon as the truck wiring degrades you will have an inaccurate gauge. The simple explanation is that the gauge is measuring the voltage drop across a known section of the truck wiring, and then converting that voltage drop to display amps. The amp gauges weren't that accurate when the truck was built, and you will never get them to read right on an older truck.
Bruce