Free mods??

[cchris1109]

Hey guys, I know I dont have an LS1 but I have an LT1, and knowing they are very similiar, what are the free mods one can do to the engine to get more power out of it, been searching but cant seem to find an LT1 site

thanks

[5.0THIS]

http://www.bfranker.badz28.com/fbody/guides.htm

[cchris1109]

thanks, but most of thoise links are broken haha

any other sites?