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mattcrp1 · 03-10-2015, 10:17 AM

It sound like that 1/4 is the vapor line. I used the 87 sender and I had pressure and return as well as the vapor line. Look in my ls swap link I have the pic of my 87 tank set up going into my 76 that may help.

03-10-2015, 10:17 AM	#2
mattcrp1 Registered User Join Date: May 2010 Location: Mountain House, CA Posts: 555	Re: LS swap fuel system It sound like that 1/4 is the vapor line. I used the 87 sender and I had pressure and return as well as the vapor line. Look in my ls swap link I have the pic of my 87 tank set up going into my 76 that may help. __________________ My Chevy habit is paid for by Ford diesels... Here is my SLOW LS install: http://67-72chevytrucks.com/vboard/s...55#post6456355 Caliper Rebuild: http://67-72chevytrucks.com/vboard/s...d.php?t=613748 Upper Control Arm Bushings: http://67-72chevytrucks.com/vboard/s...d.php?t=616974 IG mattcrp1