Separate names with a comma.
I've had several 9" in my previous race cars and never experienced that problem. Have you checked the brakes with drums removed maybe binding in...
My L-34, factory AC, owned 18 yrs.
Mother Nature never loses.
If it is I can make a Rolex out of a monkey wrench. lol
She's not standing up straight ....i think.
Have you tried/considered backing off the timing a smidge?
Yoga pants don't lie.