Use this item when your speedo cable that have tight clearances like on Saginaw or Muncie Transmissions, 16 Pulse Signal Generator with a 90 degree angle. (Can be used with SNCFD and SNCGM)
If you plan on using an early Ford-O-Matic, please contact Classic Instruments for speedometer sending unit options. Early Ford-O-Matics have a specific speedometer cable connection that requires a separate special adapter.
Some Mopar transmissions do not have a speedometer cable output. If you plan on using a Mopar transmission, check the rear of the transmission for a speedometer cable connection where a standard sending unit will thread on.