Read Huck369's how to.
Then read it ten more times.
Some of the guys on the network can not only give you advice, but sell to you the custom made things you need.
Subafreak can make the crossmember for you.
Mychailo has done this and can answer your questions.
Huck has never been stingy with information.
And starting next week( I hope), my little brother in Cincinnati will be starting his five speed swap on his new 92 SVX.
I can tell you this, the car will feel like a lighter,(it is) quicker,(it is) better handeling(it is) version of it's self! You will learn a lot and have reason to be proud!
Just becareful under there! Bad things can happen quickly.
Good luck, and keep us posted! Tom