I don't have the article in front of me right now, it's over at the garage. Anyway, I have a 2004 Engine, trans &
transfer case that we're putting in a 89 Wrangler.
The speedometer drive on the new setup is electronic, like you said 96 & up etc. I have this........ The speedometer head in the 89 is driven by a cable thus they are not in sync with each other.
According to the article, he used a Part # (which I have at the garage) & Part # (the other one which I also have at the garage) out of a 1991 Wrangler, I believe he called them a VSS (Vehicle Speed Sensor & an Adapter.
I called over to NAPA and they said they have a listing & could get it but it ran about $90 - I figure there's gotta be a cheaper way? Maybe?
What do other guys do???? Thanks, Jim