9” or 10” clutch?

No regrets with the 10" clutch. Brewer has what you need.
Brewer's Performance - Mopar A833 4-Speed Transmission and Component Specialists
You may be able to see witch one you have by looking at it with the inspection cover off. The disc should be about 1/2" from the bolt holes if you have a 9". @Dan Brewer
Is this specifically for a 4-speed? Mines a 3 on the tree.