Here is a used FASTSHAFTS 38 1/2" CARBON FIBER driveshaft. Has the 1310 u-joints. Was in Rocket XR1 late model. Has a very small nick as seen in pictures dose not hurt the performance of the drive shaft.
Fast Shafts FSHSN, One Natural Steel Yoke Fits Ford 9In Short 1310 Performance
Fast Shafts FSHXLT8, One Natural Steel 8.0In Slip Yoke 1310 Performance Parts
Fast Shafts FSHXLT8WA, One Natural Steel 8.0In Slip Yoke 1310 Extra Clearance
Fast Shafts FSHLW, One Natural Steel Yoke Fits Ford 9In Extra Long 1330 Performa