[earl87gta]

The power steering box you have now will work you only need to change it if you feell you need for the closer ratio it also makes the stering lines easyier to get the older box uses diffrent fitting. for the steering pump do a serch on ebay for m1009 m1008 and you will find what you need other then that any k or c 30 with hydro boost will work some help full links for you on the eaton disk swap.

http://67-72chevytrucks.com/vboard/s...d.php?t=247672

http://67-72chevytrucks.com/vboard/s...d.php?t=183452