I have a 800 big bore for the m6 m7 motors. All machine work was done by Millenium Tech. Includes 2 brand new cat cast 800 piston kits. Stock 700 head cut for the 800 bore. Supreme Tool gas operated exaust valves and sevo defeat chip. BMP fat azz big bore pipe. Porting was cleaned up and chamfered by local shop. I need 1750$ FOR EVERYTHING.