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Old 11-01-2007, 12:34 PM   #5
Captkaos
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Join Date: Dec 1999
Location: Birmingham, AL
Posts: 6,935
Re: Tach Gage Cluster- What year do I have?

It is a 78-79 cluster.

For the tach, all you need is a .250 female spade crimp-on connectors on the end of a wire to hook it up.
There are 3 prongs in an L shap, ground, 12V and Coil.
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1973 Chevy C-10
1978 GMC Jimmy (2WD) - SOLD
1987 R10 twin turbo LS
1991 R3500 SRW CrewCab
1985 K5 diesel swapped project
1989 K5 2WD conversion w/ Vette susp Project
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