Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner

Discussions Showcase Albums Media Media Comments Tags Marketplace

1-1 of 1 Results
  1. Engine Tunes/Mods
    I am currently in the process of doing a rebuild on my 02 4200. This is the first overhaul i have done on this engine family, but definitely not my first engine build. Are there any tips or tricks to look out for? Any info on setting the timing back up, setting up the valve train, or a page...
1-1 of 1 Results