**This American-made, partially-assembled Chevrolet 5.3L LS V8 Engine from Michigan is a notable find for enthusiasts seeking a project base with distinctive components.** Built around a generation IV LY5 cast iron block, it features Diamond Racing pistons and a COMP Cams Max-Lift BSR shaft rocker system, along with a FAST LSXr 102mm intake manifold crafted from aluminum. Originally planned for low-compression turbocharged application, this engine is an opportunity awaiting the right builder to bring its power potential to life.