sas question

[cole01]

just finished my sas but i have lift blocks for the rear, the question is the truck came with a block on top of the axle from factory ,can i but the block on top or not.the block is a 5 inches

 

[section525]

This is on your '86 BII? You want to stack lift blocks? I wouldn't.

 

[corkey]

don't stack the blocks,
check the new blocks and measure to see if when they are installed if it levels out the vehicle,
if they don't get different blocks that do, , and probably longer u bolts,