Depending on your application here's the two that are available:
Level-1 Pro street (82-92)
This trans is for a street strip application with slightly firmer shifts
$1240.00 shipped, you'll also get $150.00 back when you send PerformaBuilt an acceptable core. (
http://www.performabuilt.com/level-1.html)
If you do a lot of towing with the vehicle there is a Heavy Hauler version.
(
http://www.performabuilt.com/heavy%2...20700-60E.html) This version comes with a heavy duty low stall carbon composite lock up clutch torque converter. Your price is $1550.00. Same as the level 1 above $150.00 back when you send PerformaBuilt back an acceptable core.