Procomp upgrade kit
I don't think that matters except that in your setup the rods and seals are more vulnerable to rocks and road grime.
The 2" factory blocks are what the truck comes with stock. In your case it looks like they were pulled out and just replaced with 3" procomp blocks, so you only have 1" of lift in the rear over stock.
The 2" factory blocks are what the truck comes with stock. In your case it looks like they were pulled out and just replaced with 3" procomp blocks, so you only have 1" of lift in the rear over stock.
no i bought my truck stock with absolutly nothing on it
i did everything to my truck and there was no blocks what so ever on it
and i put a shorter shackle on it with the 3in block
i did everything to my truck and there was no blocks what so ever on it
and i put a shorter shackle on it with the 3in block
Hmm... Mine is an 05 FX4, I wonder if it's just something they put on the 4WD models, or maybe just the FX4s? Hopefully a few other folks can weigh in. I wonder if my rear end at stock would actually sit 2" taller than yours because of this block, or maybe they put taller rear springs in the 2WD and it evens out?

