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  1. S

    87 GN LS1 4L60e swap

    Selling my 87 Gn LS swap 64,000 mile car. No rust or bondo Peeling clear coat on hood and trunk 98 LS1 122,000 miles 4L60E 4" aluminum driveshaft Custom cold air intake Painless extended harness with painless custom tune 99-02 harness so it has more tuning options Custom built crossmember BRP...
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    LSx fuel tank vent?

    I've almost finished my LS swap on my 87 GN. Last thing is the fuel tank vent. The car was a roller when I got it. Someone removed the charcoal canister. I have the tank off putting in my new Walbro 255. I'm just wondering what you guys recommend on doing/running the fuel tank vent to/from. I...
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    Pypes Exhaust System

    I'm putting a dual stainless Pypes x-pipe crossmember back system on my 87 GN (2.5 inch). I got the side exit version and I'm running into a problem where the tailpipes mount on the frame. Looks like I'll have to beat or cut-n-weld the fuel tank to clear the driver's side pipe. The frame looks...
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    Fuse block pin-out (engine bay side)

    Before I get blasted, I tried searching the site and can't seem to find the info I need. I did an LS swap on my 1987 GN and need to know what wires are what coming from the firewall fuse block half. What color wires are what would be perfect. I tried an older GN service manual but the wire...
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