WTB - Turbo for 80's Audi 80/Quantum (aka Passat) 1.6 TD

This is VW part number 068 145 703B and Garrett model number -
465384-1.  It has an adjustable waste gate and a trapezoidal mount to
the exhaust manifold.

Also a good commercial source is appreciated.

thanks,

Dana
85 Westy 1.9tdi
04 Beetle 1.9tdi