I think it is a TCI ?. Good used Powerglide Lock-up Bump Start (as shown ). Allows you to Push Start Cars equipped with Powerglide Transmissions.
Powerglide Push Bump Start Lock-up Winters 1099 Stock Car Racing ????
Painless Hot Shot Plus Starter Solution; with Engine Bump Start Switch
QuickCar Ignition Control Panel Starter Black 1 Toggle/ 1 Push Button Start USRA
Longacre 45460 Push Button Start Switch IMCA UMP SBC
10 TOYOTA PRIUS PUSH TO START IGNITION SWITCH BUTTON
Push Button Start Switch Momentary IMCA UMP SBC
