1972 Duster 340 bored over .60 to a 413. Transmission was built with motor. Bigger heads, elongated rods, different crank, HurstTrick shifter, cam. Car is not perfect but its a running machine! The car is also a numbers matching car. Super fun to drive, has a great lope in engine when idling, Feel free to call or text with questions. 314-719-6351 I reserve the right to end auction at anytime due to it being for sale outside ebay. I can help with shipping within the U.S. otherwise car will need to be picked up by buyer or arranged shipping.