What is needed to switch from sbp to 67 and later style wheels

Challngd73 said
Thank you for the post. The rear is an 8 3/4, and the motor is a warmed Over 340. Will those adapters hold up?

I would be foolish to say they would take anything you dish out.
I dont make them.
Adapters got a bad reputation over the years mostly because they weren't properly installed.