OK now you got me thinking, since I dont know sqaut bout trans, and my guy is no longer avalible to me i have turned to friends to help me out , since im now laid off since 1/12/09 money is real tight , you mentioned gears ? since ive got the burban i hav found out it was in a good wreck not only front end also rear,, Rear end is out of a junk yard, still has yellow markings on it,, Im wondering now if it is the wrong gear ratio,- But b4 trans went out on me it ran great worked fine i was happy...( The day it went out I had punched it to the floor and took off like a bat out of hell and drove maybe 3 miles came to stop light and stopped felt trans chugg i baby it home 1mile away on back streets and found out i only had a slight forward and no rev,.) now ill ask for help agian what is the ratio i want to have (factory 1987 350w/tbi & loaded) in both rear's ?, and then what is the ratio i want with the 33's x15 x12.5 street mud/snow tires im running now couse i would go to 35 tall if it wernt for gas prices. TV cable will be easy couse we adjusted it to get it to shift sooner so ill put it back to factory and try, if not maybe get a new cable. DAMM i forgot we adjusted the cable i think 2 clicks out to get it to shift sooner i dont think it made a real damm in shifting some yes, shifts did come a lil sooner but said the hell with it, thinking something blocking in V/B ? and maybe would blow thourgh but it didnt ..SORRY forgot that lil tidbit,, that was bout 3 months ago and just been dealing with it.