I have a Benson sleeved B18B with 85.50mm Wiseco pistons 12-13.0:1 compression depending on head choice. Bottem end has 1000km's of use and was built with new bearings and gaskets and pistons and rings. complete bottom end assembled with probe "I" beam rods , polished crank , oil pan, new ITR oil pump(1000 km's) oil filter .just add a head.
located in canada but will ship at buyers cost , roughly $ 200 -250 UPS.

$1500