406 Chevy short block 2 bolt main 817 casting. Fresh bore hone freeze plug and cam bearing. New rings, bearings, rod bolts. Freshly balanced rotating assembly. Externally balanced, lunati 6 inch I beam rods, 4.155 flat top forged Manley pistons, GM cast stock crankshaft freshly polished std std. Block has been decked Greenwood, IN $2250.00 no trades (includes flex plate and balancer) pm if interested in this as a running complete engine I'd be happy to discuss options.