FMJ spindles > POLL
What's to settle?
There are many that have FMJ's on their A body cars with no issues. I run only FMJ stuff anymore unless A body stuff falls in my lap.
I'll take real live testing data over what someone wrote, with no supporting data, in the 90's as my reference.
http://www.bigblockdart.com/techpages/spindles.shtml