Superior K700-R4-HP Superior Transmission Parts - The problem
SUP-K052
Superior 700R4 700-R4 2004R 200-4R Universal Adjustable Torque Converter Lockup Vacuum Switch
Vacuum lock-up switch GM PN 14014519 - Third Generation F-Body
Superior 700R4 700-R4 2004R 200-4R Universal Adjustable Torque
How to install a Superior Solutions adjustable vacuum switch for
GM 200-4R Performance Transmissions.
Vacuum lock-up switch GM PN 14014519 - Third Generation F-Body
Adjustable Vacuum Switch Kit 700R4 200-4R 350C Trans. Superior
Vacuum lock-up switch GM PN 14014519 - Third Generation F-Body
This switch can also be wired-in to be normally open or closed.
Superior 700-R4, 200-4R Universal Adjustable Vacuum (6-22 inches) Switch, K058
Superior (K058) Universal Adjustable Vacuum Switch Kit, Ported
Adjustable Vacuum Switch Kit 700R4 200-4R 350C Trans. Superior
How to install a Superior Solutions adjustable vacuum switch for
Superior Transmission Parts Vacuum Switch Kit at MechanicSurplus.com