• THE LATER MODEL GM VORTEC ENGINES USED A SINGLE FUEL LINE OFF THE INTAKE MANIFOLD.
  • CONVERSIONS WITH A SINGLE FUEL LINE REQUIRE A FUEL REGULATOR TO BALANCE THE FUEL PRESSURE BACK TO THE TANK. (BTB#10-1189).
  • THESE FITTINGS ADAPT DIRECTLY TO THE REGULATOR MAKING IT POSSIBLE TO ATTACHES 3/8″ AND 5/16″ FLARE FITTINGS TO THEM.