yes if it is the extended crank version you need to use the flat 6.0 LS flywheel with a special converter that is made for that setup...I've been through this road already...
yes if it is the extended crank version you need to use the flat 6.0 LS flywheel with a special converter that is made for that setup...I've been through this road already...
yes extended crank with stock flat flywheel.
I got a 4L80 that came with a convertor, do you know the measurements from the edge of the trans bell housing to the convertor mounting bolts location?