dumb question but need help!!!

[4THECHALLENGE]

you can scold me after you awnser this. i do not have a cross member on my 1974 dodge challenger, do i need one or 2?and does anyone have a diagram of some sort? is there 1 kind or 2 different crossmembers i have a 929 tranny. thanks and help is appreciated. first mopar. 

[Chryco Psycho]

I assume you have the K frame that holds all the front suspension in place ?
the only other cossmember is the tranny one