Jerry,

The ones I drove were from the early 70's. It was a little bit of a problem going from idle to first, but when driving it, I always would put it into first before a complete stop and it would go right in.

Are the ones today reasonably drive-able using a clutch if one preferred?

Bill


'60-'72 Chev/GMC Fan
GMC 9500 Fan
Detroit Diesel Fan