No problem Dave! So you had a three speed to begin with, that answers the question. Definitely a different switch for a 2-speed, and 67's are unique also. I assume you are still using the 67 dash wiring harness? There can be some differences in the switch wiring. Let me know what you need, I am sure I have a few of the correct switches laying around.

I checked the parts manuals and the switch part numbers are as followed:

67 2-speed 2820525
68 2-speed 2864415
67 and 68 3-speed variable 2770378

So you can see that they indeed change from 67 to 68 for the 2-speed motor. All A-Body 3-speed motors are also variable and have the same part number for 67 and 68.

Last edited by Rhinodart; 02/24/12 12:58 PM.

The funny thing about science is that if you change one miniscule parameter you change the entire outcome to the way you want it.

JB Rhinehart, Realist

A-Body's RULE!