2006 5.3 / 4L60E powertrain package taken from a Silverado with just over 100,000 miles.  This is a tested, complete running engine and transmission package with wiring harness ready to drop in your LS swap project and go!
 
This package includes:
 
5.3 / 4L60E powertrain
New Speartech swap harness with programmed engine computer
Electronic throttle pedal with TAC module
All needed sensors
Ready to run!
 
Let us know if you have any questions.  The Speartech harness includes an instruction sheet.  Very simple 3-wire hook-up (battery, ignition, fuel pump) and you're running.  Please view the video of this engine running!
 
Packages does not include the battery, exhaust manifolds / catalytic converters, or fuel tank & pump.