3.9.tee.6

i have a set of ls7 heads from my 2007 C6 Z06. one is bad, one is good. these are the stock heads. i replaced them after a valve drop in one of them. let me know if this might be something you are looking for? what is "tfs mean? also have the stock intake, fuel rails, throttle body, all one assembly not taken apart, exhaust manifolds, exhaust pipes, stock catalyst converters, stock camshaft, stock rocker arms. i did a heads, cam intake, header install on my "Z" a few years ago. got all these parts in the garage, need some?