I'm planning on going with the "LeBaron" upgrade that uses the 10-degree brackets. There's some information on them in one of La Fiera's transplanted threads, and two good threads on PFF - one massive (the research and testing thread), and the other is an actual "DIY" thread that distilled all of it.
There is a downside that bleeding the system is a pain, because the bleeders will be upside down in the rear - but if you don't mind dropping some heavy cash, Wilwood makes units that will have the bleeders in proper orientation.
Here's the thread on it -
viewtopic.php?f=8&t=33Oh! And your E-brake still works with this setup!
1986 Pontiac Fiero GT, 355 cubic inch small block Chevy putting down 371 HP and 381 ft/lbs torque at the wheels, with more to come!