ummmmm about 50k i would say, i took it off and replaced it hunting a squeal that i still havent found... anyways i couldnt return the new one after i installed it so this one is here.... it works fine and its clean

ill try to get pics up, 50 obo

p.s. it has removable pulley

I also have, A.I.R pump and hoses, a set of header gaskets... and egr pump and hoses... stock airbox, i THINK i have some stock exhaust manifolds in my back yard..... stock y-pipe... i have 3 dynomax bullets 3" two of them have hangers and turndowns for duals....i think thats it, oh yea i have a stock 99 ls1 camshaft and stock valve springs

 

ttmft

 

hmmm yea sunday bump bump bump it up