Does anyone know where I can get my hands on a wiring diagram of Camaros on the internet???

You didn't state which year you are looking for, but here's the entire assy manual for a 67. Wiring diagrams are in there somewhere.
http://www.67rs.com/macphreak4evr/assembly_manual.htm

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Bret Copsey
'68 Camaro base coupe
'92 Caprice wagon
'98 Malibu