This is good info from 4crawler.com (spacing is kind of rough, sorry, I spent about two hours making it space out better and be color coded)
If using aftermarket poly body mount bushings:
Color Code:
Part supplied in body lift kit
Part supplied in poly bushing kit
Original or existing part
XX New longer bolt
---- Factory Washer, either tabbed or round
~===========~ .Floor of the cab or bed
+----+
| . | Body Lift Block
| . |
+----+
-------- New washer (if supplied w/ poly bushing kit)
+-------+
| . | Large poly bushing (Body or cab only)
+-------+
========== Bracket off of the frame
+----+
| . | Small poly bushing (Body or cab only)
\-.--/
----- . Factory Washer
. XX . New lock nut
If re-using the stock body mount bushings, the picture is a little different:
Part supplied in body lift kit
Original or existing part
XX New longer bolt
---- Factory Washer, either tabbed or round
~===========~ . Floor of the cab or bed
+----+
| . | Body Lift Block
| . |
+----+
-------- Factory top washer (bonded to body mount bushing, not separate)color]
+-------+
| . | Large factory rubber bushing (Body or cab only)
+-------+
========== Bracket off of the frame
+----+
| . | Small factory rubber bushing (Body or cab only)
\-.--/
----- Factory Washer
. XX New lock nut
