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Old 09-12-2018, 09:22 AM   #29
1971Stepside
Almost Satisfied
 
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Join Date: Mar 2002
Location: Springfield, MO
Posts: 2,928
Re: In the Red 69 GMC

How big was the hole you had to cut in the firewall to get your wires through for the PCM? I'm trying to decide the best location for mine. I would like to have it on the radiator support, but not sure how to get the wires that far.
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1971 C10 Stepside. LSx 6.0 with BTR Stage IV, Speed Engineering Headers, 4L80e transmission w/3200 Circle-D Stall. 3.73. Posi. Purchased this truck when I was 17. I started the rebuild (or take apart) in 1993. I have drug it around all over the country in pieces. Finally back on the road in 2021.

"I can't complain, but sometimes I still do. Life's been good to me so far."
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