For models with fold away headlamps... and only for  ... this has the vaccumm outlets.

: 1968-77 Corvette with fold away headlamp. ** there may be appearence differences to the original CORVETE switch but the manufacturers suggest this Camaro switch will work on the Corvette also.**

: 1968-9 Camaro's with console gauges.

(i) Trying to release the  headlamp knob & shaft.. gently depress the sprung button on the lower side of the switch then pull shaft out.....check below