I ordered a set of Superlift 2" blocks for my truck about 2 weeks ago. When I got them, I looked them over and I wasn't too impressed. Just a block of steel, but I'm picky. :-laf So I ordered some 1 1/2" Explorer Pro Comp blocks, which are nice, solid billet aluminium. Now it gets confusing. The Superlift blocks have a 1/2" dowel pin to go into the axle, a 5/8" hole for the pin in the leaf pack, and hollow in the middle for the two tie bolts in the spring pack. I wish I had a camera but, the center of the Superlift block is hollow like an extrusion. Now the Pro Comp block has a steel 3/4" pin that goes into the axle, and on the spring side it has two 3/4" holes to locate it on the two tie bolts. Nothing for the pin in the spring pack. But I read that it is just a plastic push in pin anyways. Anybody got a clue?
I suppose I'll find out when I put them in, but a heads up never hurts. Also, anybody got a torque spec on the rear u-bolts?
BTW, the Superlift u-bolts fit, but the Pro Comps don't, too narrow.

BTW, the Superlift u-bolts fit, but the Pro Comps don't, too narrow.
