6066 (1960-1966) GMC Truck Club - 79 GMC Sierra 2wd 305

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nikolisalex

January 28th, 2019 04:03 AM

79 GMC Sierra 2wd 305

2 Attachment(s)

I am rebuilding a 79 that originally had the 250 motor and turbo 350 trans. I put a 305 in it and I’m noticing some of the wires are different. Does anyone have and wiring diagrams and also vacuum diagrams to share Attachment 7704 Attachment 7705

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