The Ford Racing driveshaft slip yoke fits 31-spline output shafts and accepts 1330 universal joints. It’s compatible with production T-45, C-6 and 3650 transmissions and with several Ford Racing driveshaft assemblies. Key dimensions include approximately 7.750 in. from center of U-joint to front of yoke and an OD of 1.685 in., providing a direct-fit replacement for supported transmissions.
Ford Racing Driveshaft Yoke 31 Spline