Yes ...I gotten alot of flak from alot of people usually I re read before sending and just now re read what I had typed .... (I'm typing on a phone letters to small fingers to big )actually it teflon didn't apear till late 67 but wasn't used on throttleshafts till 68.so to correct myself you are right 68 ...in 67 they where used for the choke parts to find that this was a great idea 68 was the first yr for teflon on all parts that move.....MY BAD
