I use a Spicer 1350 yoke on my shaft and I find it hard to believe that an average bracket car can break one My car weighs 3600# with a stickshift and the drive shaft is on my list of things I don't worry about breaking.
Gus

64 Plymouth Savoy
493 Indy EZ's by Nick at Compu-Flow
5-Speed Richmond faceplate Liberty box
Dana 60