dog, it may help you to do a little reading on the fundamentals of handling. These should help....

http://www.amazon.com/exec/obidos/tg...books&n=507846

http://www.amazon.com/exec/obidos/tg...books&n=507846

here's a link to pst, see the leaf spring bushings...
http://www.p-s-t.com/polybu2.html