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Old 12-07-2017, 11:32 PM   #5
sweetk30
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Join Date: May 2012
Location: horseheads,ny rust belt
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Re: Fuel sending unit for 1987 GMC Sierra

Quote:
Originally Posted by 4x4k30 View Post
the right side is the main passenger side on 73-91 gm fullsize trucks drivers side it optional . the fuel tanks for a 87 up first efi models use fuel tanks that are baffled so the fuel can be picked up. they do call for that both tanks to be swaped for the efi setup the sending units are different part numbers for right and left tank.

ifthis is true how does my truck run with factory left/driver side only ? ?
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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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