swap questions

[-[Rupes]-]

So, Im sitting here with a 2002 Sierra EXT cab with 2wd. There is 140k kms. I want to switch out the current 4.3L for the vortec 5.3, What all will i need to do this swap besides the motor . I cant see anything else besides the exhaust that will need to be changed. ANY INFO appreciated. Thanks alot

[mattro]

-,May 3 2006, 02:06 PM]So, Im sitting here with a 2002 Sierra EXT cab with 2wd. There is 140k kms. I want to switch out the current 4.3L for the vortec 5.3, What all will i need to do this swap besides the motor  . I cant see anything else besides the exhaust that will need to be changed. ANY INFO appreciated. Thanks alot

 

<{POST_SNAPBACK}>

 

 

 

id like to know too.....i have a 99 nbs 4.3 5spd im guessing new wiring and 4wd

[redvett]

You will need PCM programming,wireing,coolant hoses,radiator,A/C lines,air duct, torque converter, fan shroud,clutch fan & blades.

Buy another truck its cheaper.