VT part number: 51-1949. Replica wishbone frame is an authentic reproduction of a 1948 Big Twin rigid frame with seat post, axle, and transmission plate already installed. The legs are smooth and do not have horn mount straps welded on. Accepts Panhead or Shovelhead engine with 4-speed transmission, and Knuckle or Flathead engines with use of a 3/8" front engine mount spacer. Features seat post, axle, transmission plate, mechanical brake cross shaft bushings, tool box mount and grease fittings already installed. Crossbar features a cable mount tab under the gas tank. Forged parts include: Neck, front and rear engine mounts, side car mounts, top seat post yoke, footboard tabs, and rear axle plates. Neck will accept key lock. Topmount is early shape style. *NOTE: Seat post and cross shaft bushings may require further reaming for proper fit. Frames will not be accepted for return (RGA). *NOTE: There are no serial numbers stamped on the replica frame. V-Twin MFG supplys a Bill of Sale only referencing the part number. *Note: UPS may consider this part as packaged "oversize" for shipment, as compared to the actual weight, which will result in higher shipping costs. *NOTE: 2 piece tool box mount welded in place, #31-0655.