Re: Can anyone tell me what wires these are and if I need them ?
?.Is the harness from the truck or the block or even just a donor
Pull it off at the firewall , checking the connections meet for stuff
They come in different spots for fi or carb,would help you decide
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John
1978 GMCJimmy4X4-350/203
1979 GMCJimmy4X2-305/350
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