Dino's truck used Fabtech spindle and lift arms, neither of which are made anymore.
Rough Country makes a lift spindle for the 88-98 body style @wd trucks.
http://www.roughcountry.com/gm-lifte...dles-7500.html
Since the 63-66 crossmemeber is the same as the 73-87, take a look at this thread:
Post #18 has some great pictures of the front suspension and Post #43 has a spreadsheet of all the parts he used:
http://67-72chevytrucks.com/vboard/s...d.php?t=442205
Dino's truck had the simplest way to lift the rear of a coil spring truck....