Hmmm, most of my mods were also repairing broken or worn out stock stuff. No labor charges here, just taxes and/or shipping. All work except alignment done by me.
Mods:
33" Terra Grapplers = $650 shipped (replaced bald Revos)
F150 rear leaf kit = $270 (replaced sagging stock rear springs)
TT = $40 (for alignment that was needed anyway)
Rancho RSX shocks = $250 (replaced dead stock shocks)
Torsen rear diff = $50 (bought new from friend)(replaced broken stock LS diff)
Volant CAI = $260
Gibson SS cat-back exhaust = $350 (replaced damaged stock exhaust)
Xcal2 programmer = $400
Pioneer H/U = $600
Kenwood amp = $300
JL Audio 10" subs (2) = ? (gift from wife)
JL Audio 5x7 door and rear speakers = ? (gift from wife)
Trailer hitch receiver/assorted ball mounts = $190
CB/antenna = free from friend
Superior shift kit = $40ish
Explorer Express rear anti-sway bar = $230
Summit trans filter kit = $35
XM Roady2 = $100
ac/dc invertor 400W = $80
12 volt outlet in back = $15
Silverstar headlight and fog/driving light bulbs = $80
Mod total: $3940
Other repairs (stock replacement parts):
New engine = $1100 shipped
New trans = $450 (used all internals from new trans to rebuild old trans, since new case wasn't compatible)
New rear axle shafts/bearings = $100
New front hubs = $175 x 2
Didn't include all the rest of the usual maintenance stuff (brakes, fuel filter, spark plugs, hoses, etc.) ~$600
Repair total: ~$2600
Grand total: $6540
EDIT: Added stuff and totalled the $$$. My mods are fairly minor, but I never realized how much I spent so far! I won't even start totalling my Mustang mods...