CV is used to mean constant velocity joint, which all joints are so cv is used as another meaning for u-joints.
But we use cv to describe joints that run larger angles such as dual cv's or joints used in a h-yoke, the above picture we call rzeppa's since it is a rzeappa joint, however it is another form of a constant velocity joint.
The rzeppa design is better
1995 Jeep gc ltd, 2005 Jeep gc ltd , 71 Dart, 73 RR 440-6pk, 78 Mag GT, 85 Power Ram W-350, 92 Daytona, 99 Dakota, 08 Ram 2500
Less than 8 is like playing with half a deck
Long Island Motorsports Association