V-Twin Mfg. Early Replica Swingarm Frame For Harley FL This Replica Swingarm Frame is an authentic reproduction of the FLH style to accept Panhead or Shovelhead Kickstart engines. Swingarm is a non-electric start and is for use with 6-volt components. Features: Accepts Panhead or Shovelhead engines, 4-speed left side drive transmission, seat post and round or square swingarms Neck will accept plunger type lock assembly and features provision for lock insert Recommend using 12 or 13-1/2 shocks Forged parts as original in neck, motor mounts, front transmission mount, top seat post yoke, strut and swingarm pivot mount and footboard mount Frame features lower drop frame and accepts 6 volt battery, early wrap tank, kick start and includes footboard tabs Order neck key lock and shock studs separately