You are buying a completely new rebuilt engine! All parts are new!Engine block has been acid tanked with new core plugs,all oil gallies have been flushed. Crank is cut .010 on the rods and main bearing,block has been bored .030,rods are balanced and true ,the timing chain,camshaft,seals,oil pump are new. The cylinder head is completely rebuilt to new with new guides,valves,acid tanked,magnifluxed, plained and in new shape. Rocker arm is in great shape and motor is painted and primed with the best paint. this motor had only 25K on it so it is a low mileage one! This motor will fit all 59 thru 67 AH 100-6's and 3000's a dipstick change will make it a later motor! Any questions feel free to call Charlie $8,000 2000.00 Core charge. (203) 994-1205 2038669307 NORWALK, CT