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**bhc41051** · 12-10-2020, 06:32 PM

Forum member "hatzie" has a wealth of knowledge on wiring and all things squarebody. Scroll down the first post of this link and you'll see links to wiring diagrams, manuals etc. http://67-72chevytrucks.com/vboard/s...d.php?t=754061

12-10-2020, 06:32 PM	#3
bhc41051 Senior Member Join Date: Apr 2012 Location: Otway OH Posts: 788	Re: 1978 GMC 350 4X4 Wiring info wanted Forum member "hatzie" has a wealth of knowledge on wiring and all things squarebody. Scroll down the first post of this link and you'll see links to wiring diagrams, manuals etc. http://67-72chevytrucks.com/vboard/s...d.php?t=754061