changing my PCV valve

I have a 93 camaro LT1 and i need to change my PCV valve and the Haynes book tells me its inside the intake plenum, but where though can someone help me out and tell me where its located and how easy it is to change. Its prob. a stupid question but need help guys.

dave,

Left (driver) side of intake manifold. Try looking here (http://shbox.com/1/component_location_views.html).