AMC 4.0L 242 engine VIN L and M block;Block castings: 53005535, 665 and 341;Head casting: 2686;Crank castings: 3003453 and 411;Fully remanufactured assembly;Expert craftsmanship;Backed by a 3-year unlimited mile warranty;Core Charge Added till Core Returned;Sales will contact you for your VIN number after order is received;California Residents: WARNING When you purchase an engine from ATK you can rest assured that you are buying something that is better than new quality. Why does ATK have better than new quality? Every engine that ATK remanufactures is reverse engineered to ensure that any original factory defects are removed, saving you time and money and keeping your car or light truck on the road and out of the shop. *Retail price does not include the manufacturer core charge. A sales rep will contact you when your order is received regarding the core charge and availability.