This is a good rebuildable engine block for 1968 Camaro models. This is the correct casting number for 1968 Z/28 MO blocks.
This part is in stock at Camaro Specialties in East Aurora NY. We are dealers for Dynacorn, AMD, Golden Star, OER, etc. Plus, we have lots of parts for GTO, Cutlass, Skylark, 3rd gen F-Bodies, square body trucks, tri-five Chevy and some things for Mopars.