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Bulkhead wiring | GM Square Body - 1973 - 1987 GM Truck Forum
Ls swap c10 wiring bulkhead
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Bulkhead wiringBulkhead wires firewall 12v junction tbi connection ecm square body Bulkhead wiring firewall connector pinout 1987 body truck gm series square 1973'88 350 tbi firewall 12v junction to bulkhead connection wires?.
1984 c10 project ---- ls swap part 7-2 (bulkhead wiring part 2) .
