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. 3640 Big-Block Chrysler 413-440 fuel rail kit is for use with Victor 440 Manifold #29545 and standard injectors. Rails will have a Clear Anodized Finish and -6 AN inlet/outlets.