bc st.2 cams

[chenpo]

hey guys, i got a stage 2 brian crower camshaft, and im woundering if anyone can help me on this. my uncle is going to put the cams in for me for free.. he's been working on cars and motors for the past 10 years but i dont think he ever came accross a timing chain or upgrade any car. im worried that he might miss friction my chain, is that gonna be possible..?

i remember seeing on my chain some holes that looks like its important .

anyone have anypicture of how it should be and how im suppose to put in my camshafts porperly..

need help before he starts on it my 9-14-07 to 9.16.07ASAP..!