Trying to convert my 350 tpi / 700r4 to a 6 speed - need information

[84wildcard]

This can't be a new idea so what I really need to know is how to convert the signal from the tranny to my vss behind the speedo?

[Joez88Camaro]

http://www.hawksthirdgenparts.com/inc/sdetail/19295
For recalibrating for an electric speedo
http://www.hawksthirdgenparts.com/inc/sdetail/17491
To convert electric signal to a cable driven speedo

[MonteC]

whats up ben?