318/340/360 One 4-Barrel Carb, 3-Piece Kickdown Linkage. Fits 1967-74 A-Body, 1970-71 E-Body, & 1967-74 B-Body with Original 3-Piece Style Linkage. Kit Includes Linkage with Upper & Lower Bellcranks, Transmission Throttle Lever, Return Spring & Hardware. THIS VERSION IS FOR CARS WITH HOLLEY OR THERMOQUAD CARBURETORS