Driveshaft for Duster/Dart Sport V8 904
A 727, on the other hand, is approximately 4" longer than a 904. That will take a different slip yoke, too.
Confirm what you have.
Below is the pan shape, 727 vs. 904
courtesy FBBO
904 is 30 3/4" long, bellhousing face to tip of output shaft housing.
727 is 34 3/8".
904 has a 26 spline output shaft, a 727 is 30.
904 is a 904, lengthwise. Unless you've changed the rear end too, it's the same shaft.
A 727, on the other hand, is approximately 4" longer than a 904. That will take a different slip yoke, too.
Confirm what you have.
Below is the pan shape, 727 vs. 904
courtesy FBBO
904 is 30 3/4" long, bellhousing face to tip of output shaft housing.
727 is 34 3/8".
904 has a 26 spline output shaft, a 727 is 30.