G'Day,
My Personal Opinion!
Stick with the OEM Rubber.
Couple of Experiences.
1. Put a Set of Nolathane L/C/Arm Bushes into an Early Valiant, My Own fault Did Not Lubricate Properly
Every Time I Drove Over a Speed Bump the Car Brayed Like a Donkey.
I Absolutely Drowned the Bushes with Spray Lube...