here is looking from the back of the motor.
the cable pulls sideways on the bottom of the lever, which is hooked to a shaft that runs under the plate between the two carbs and attaches to the other carb up front.

1962970-Img_1116.jpg (674 downloads)
68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads