Quote Originally Posted by Matt167
looking at that, I'm beginning to wonder if my '51 Chevy turn signal switch is a special option switch, cause it's the 6004 with the indicator light on it, seems as a pontiac, being a step up would have it.. I see the rollers for auto cancel, and I know that was optional on Chevy's ( mine has it, think all Deluxe packaged cars do ) .
I believe turn signals were option only until the mid 50's then they became a standard option around 55 ..
You're right on the rollers & the last pic is the part that lets them self cancel...joe