292 comp cam

I have a stock chevy silverado with a 350. im wanting to put a new cam in. what all would i need to change to put a 292 cam in. heres a link with the specs on the cam. or if it would be easyer to go with a little bit smaller cam. thanks!
http://www.jegs.com/p/Comp-Cams/Comp-Cams-XFI-Xtreme-Fuel-Injection-Hydraulic-Flat-Tappet-Camshafts/760004/10002/-1