I have already replaced the switch yesterday, and asked NAPA and they said as far as they know thats not the CB that the Chilton is referring to.
76 Wag 401 V8 bored .30 with RV cam. Edelbrock intake (2131) and Carb(1405)with electric choke add on. Quadratrac with lo range converted to part time with warn lockers on the front and a B&M Shift kit on the floor. Custom lift with 35x12.50s sitting on 15x10s. Custom steering. Custom front driveshaft. Dual exhaust with dual 40 series flowmasters and no cats! Dana 44 front and rear geared 3:73.