Help!!.. need to restore

[phantom92]

i have an evo that i rooted... and flashed clockworkmod.. newest.. then i tryied installing a sense HD Rom but it just installs the boot splash screen and after the animation its just a lit black screen... so i decided to flash RA recovery from Rom manager and i forgot to nand back up.. i flashed echoHD Rom and same thing it just booted the animation and thats it.. it dosnt load the Rom.. my main problem is that im trying to go back to stock because i forgot to backup.. but i dont know which pc36img.zip file to get... my phone is S-OFF, 2.10, android 2.2, and some 3.6 or 3.7 thing.. and version 003.. please help.. some one direct me to the .zip download to flash from recovery to go back to stock.. at least from there i can either root again if i loose it or install rom manager and restore from my previous restores.. oh yea.. i forgot to mention that.. i have 2 restore saved in my SD but from clockworkmod recovery.. and dont work when trying to restore with RA.. please help...
i downloaded this .zip... withh this one work?
Stock 3.30.651.2 PC36IMG.ZIP Format - xda-developers