Well, here is some prices from "1autobodyparts.com"

Hood $56.97
grill, chrome/black $31.56
Upper rad/core support $15.39
Bumper, black $21.55, chrome $25.40

These are for 85-89 4Runners.

Ball park for you. Good luck!

85 4Runner - With NEW Marlin 4.7 Gears!! It's a whole new beast!