Originally Posted by
stevel610
Here is a photo I have currently. I can take another of the underside to see if there are any markings.
That's a 1975 and later replacement shifter. Cable is also a replacement. The fulcrum and pulley appear original - from what I can make out.
You won't have to pull the Dynohub to get a date - it'll be on the inside of the large flange on the shell.
-Kurt