This auction is for a OBR 28.5 Race ported 2 bolt engine.  All the parts are new.  The top end is a O'neill Brothers Racing modifed and ported head on a new bottom end. Also has a OBR lightened piston pin. You will receive the engine in the photos.  Comes with flywheel and clutch holder but No clutch or coil.  Thanks for looking and check out my other auctions. I am selling off most of my RC gear.