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Old 09-11-2019, 01:40 PM   #12
sweetk30
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Join Date: May 2012
Location: horseheads,ny rust belt
Posts: 2,794
Re: '92 serp swap to '78

no adaptor or harness for me . looked at wiring diagram for plug on alt and made the swap on the wires . key off no charge power . key on she is charging .
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77-k30lb BIG truck build .
87-k30lb budget beater build .
85-k30lb the plow machine build .
85-c10sb summer fun toy .
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HOLLEY SNIPER efi = worst case of p.i.t.a i ever had .

EDELBROCK pro flo 4 = best deal going so far . love my setup works great.
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