Spectra Premium Squarebody 1987 + Sending unit for LS and EFI Model:FG05M (drivers) What if my rail isn’t

What if my rail isn’t 3/8″ quick-connect

Build a clean

✅ Lifetime warranty for peace of mind

Cap any unused outlet

Check OD — most use 162-574

Spectra Premium Squarebody 1987 + Sending unit for LS and EFI Model:FG05M (drivers) What if my rail isn’tSpectra EFI Sending Units for Squarebody LS Swaps and EFI systems FG05M & FG05N Upgrade your Squarebody Chevy or GMC truck fuel system for EFI and LS power with the Spectra FG05M (Driver Side) and FG05N (Passenger Side) EFI sending units. These OE style replacement units allow you to drop a high pressure fuel pump directly into your factory style tank the cleanest way to fuel your LS swap or EFI conversion project. We recommend pairing these sending