77.6 mm farndon en40b twin counter balanced crankshaft, 5.230 h beam rods arp 2000 bolts, 83.25 accralite pistons, 1.625 In valves 1.375 Ex valves, ti retainers springs, followers, burton bll42 cams, veneer adjustable cam gears, water pump, titan cast oil pan. titan oil pump, Dcoe 45 carbs, electronic ignition, water pump drive, lightweight steel flywheel, timing chain, only parts used are the block, head casting, cam cover, front cover. Engine has never been started but will be run prior to sale 8500.00....Email Radkins271@aol.com