Anything that can be built can be rebuilt. Even engines that have had catastrophic failures can be brought back to life with enough tender loving care and money. (mostly money) 200k, 300k of normal wear & tear is a piece of cake.
rebuilding blocks made from cast iron and aluminum blocks with steel sleeves has been done for years .... I can't help but wonder how or if an aluminum block with sprayed cylinder walls (a practice which is a foreign concept to me o_O ) can be rebuilt
Jim