90LxDropTop.. Cost would be hard to say, I bought most my parts as a package deal off ebay... and then just had to round up the extras, I optioned to go new with the clutch assembly. Haven't had it to the track yet,, hopefully soon though. I also had the gears changed over to 3:73s and really like em..... try this link for information on parts and instructions
http://www.wcfords.com/tech/tech/t5swap/t5swap.html