There is several aftermarket rods available. They don't work
brewers will get you what you need the first time
Brewer's Performance - Mopar A833 4-Speed Transmission and Component Specialists
I have a new in the box
Edelbrock Performer RPM Air-Gap Intake Manifolds 75764
Edelbrock Performer RPM Air-Gap Intake Manifolds 75764
Whittier Ca
PM me if you are interested