All Edelbrock fuel rails are machined from high quality extruded aluminum. Each kit includes fuel rails, stands and mounting hardware. Fuel fittings, crossover line and regulator not included. 3629 Fuel Rail Kit is for LS1 engines with Pro-Flo XT Manifold Product Features:Black AnodizedFinishHigh Capacity Fuel RailsFor Use W/ Pro-Flo XT Manifold #7139-6 AN Inlet / OutletMade In The USA
