[COPO]

Over the years, the meaning of "numbers matching" has evolved with cleverly worded ads to include correct casting numbers and date codes, or restamped components. "Born with drivetrain" is now catching on to better describe the original drivetrain that was installed in the car by the factory.

4 speeds are certainly more desireable to most and hence are more valuable. I would say 15% - 20% more value for a four speed and a much faster sale all things being equal.