need a standard tranny for 91 integra

yea was upp..I currently bought a 91 integra gs..did minor jobs on it intake..spark plug...spark wires..an suspencion...konig rims...my problem is an automatic am lookin to do a tranny switch make it into a standard but dont know what parts i need..i was thinkin of goin to a junk jard or one of those crashed car places an gettin from a similar year or model an just get the tranny from that car but i dont kno wat to take from it or buy for it.......if any ones what i parts i hav to get plz let m kno..or if anyone has any site for the parts or specs of wat parts let kno me.....thanx in advance.........

I need one too if anyone has two of them.