Again, thank you for all the help!
I hope this post will help someone in the future.
Summary of Kona Fire Mountain (2012) Rigid Fork Conversion:
SpeedEZ ATB (used with front suspension)
http://ecom1.planetbike.com/7016.html
Purchased: Amazon.com
Conversion Parts:
Kona Project 2, 26" Mountain Fork, 440, Disc Only
Purchased:
Bikeman Kona Project 2, 26" Mountain Fork, 440, Disc Only
- Cut and installed by LBS -
Sprocket Cycles
Adjustable Stem
- Purchased and installed by LBS -
Sprocket Cycles
Fender Flute
Problem Solvers
Self installed.
- Purchased:
Problem Solvers Fender Flute: fits fender on tall fork - Modern Bike
Planet Bike Hardcore ATB Fender Hardware Kit
Self installed.
- Purchased:
ATB Fender Hardware Kit

P.S. One picture is sideways but appears normal on my PC. I don't know how to fix that.