The 6.7 Common Rail Cummins Precision Plus Reman Long Block is a fully assembled stock replacement designed for 2007.5-2018 Dodge Ram 2500, 3500, 4500, and 5500 trucks. This long block is engineered for durability and reliability, built with CNC blueprinting, precision machining, and strict quality control. Each unit includes a remanufactured block, crankshaft, rods, pistons, camshaft, and D&J Precision Plus Reman Cylinder Head, all thoroughly inspected and assembled by expert technicians. This long block comes pre-lubed with break-in oil, painted black, and includes the oil pan and front timing cover for an easy installation. Manufactured by D&J Precision Machine, this remanufactured engine delivers uncompromising performance for daily drivers and high-horsepower builds.