wiring diagram

hello i have a 1990 chevy celebrity with 3.1 and i am turning it into a front wheel drive derby car i was wondering if anyone new where i could get a wiring diagram or find out the wiring i need to hook up to a push button starter to start it if anyone can help or have any tips for me about anything else with this car and a derby please let me no thankz

http://www.panteraplace.com/page183.htm

hopefully this helps