Re: 1976 K20 - Factory front Posi?
only square body that got factory posi unit was military on some of the k30 trucks if it was a service truck if i recall correctly . but it was the whimpy trac-loc NOT the good power-loc .
otherwise never seen one on civilian trucks.
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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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