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Old 10-08-2020, 10:58 AM   #531
ls1nova71
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Join Date: Dec 2009
Location: Independence Mo
Posts: 4,118
Re: 67-72 Electric speedo

Quote:
Originally Posted by plumber452 View Post
I am currently working on the wiring for my speedo swap and it appears in the photos that a relay is used in conjunction with the volt meter. Is that required?
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No relay is required for the voltmeter. That relay in the pic was part of an automatic headlight set up that truck had.

Quote:
Originally Posted by prodjay10 View Post
How can you get the mileage to match current speedo?
Posted via Mobile Device
I don't really know how to explain it, but you just kind of have to mess with it a bit. Once you take it out and play with it, i think you'll see how its done.
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My '72 short bed build. http://www.ls1tech.com/forums/conver...6-0-4l80e.html

5.3 swap into my RUSTY '71 C10
http://ls1tech.com/forums/conversion...71-c-10-a.html
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