http://board.marlincrawler.com/index.php?topic=65878.30Reply #34 he has a similiar situation, high steer with Pro comp 6" replaced with TG springs. He discovered he did not have to move his steering box forward after all. If you have any questions PM Hilux-1983 hes a cool dude and will be happy to help you. Searching will bring up more than you ever wanted to know about high steer. Good luck.