67-69 Barracuda 383 Driveshaft question!!! Help

You were very lucky to find one. Those have to be pretty rare as far as driveshafts go. Here`s the 411 on the 67-69 driveshafts for 383 Barracudas w/727 auto:

Part#-2852216
Diameter-3"
Length-44.88"
U-joint-7290

4 speed cars are a little different:

Part#-2852206
Diameter-2.75"
Length-48.60"
U-joint-7290