cammerjeff
Well-known member
Correct, here is a link to a replacement Electric Kickdown switch that would be attach to the gas pedal linkage. This type of switch is used for the original 2-speed transmission, or if someone installed a T-400, but if someone installed a T-350 it needs a cable attached to the Throttle linkage.
www.yearone.com
Installed it should look something like this

GM PZ00415 Kickdown Switch 1966 1969 2 Speed St 300 1967 ...
YEARONE Classic Car Parts for American Muscle Cars | Barracuda Cuda Challenger Charger Chevelle Road Runner Camaro Super Bee Dart Duster Valiant Firebird GTO Cutlass 442 Mustang Nova GM Truck Skylark GS Monte Carlo El Camino Mopar Chevy
Installed it should look something like this

