D&J Precision Machine 6.7 COMMON RAIL CUMMINS PRECISION PLUS REMAN LONG BLOCK

6.7 Common Rail Cummins Precision Plus Reman Long Block Our 6.7 Common Rail Cummins Precision Plus Reman Long Blocks come fully assembled, including the oil pan and front timing cover. We use only the best products from our years of experience in the high-performance diesel industry. Key Features: Comprehensive Inspection: Disassembled, crack checked, inspected, and all threaded holes tapped, blasted, and cleaned before machining. Precision Machining: CNC blueprinted, bored, honed, and deck surfaced. Each crank is checked for straightness and size and repaired as needed. Thorough Cleaning: Blocks are cleaned and inspected to double-check our machining processes. We measure all bearing clearances, piston-to-wall clearance, piston protrusion, deck, and hone surface. All pistons and rods are double-checked for proper spec and ring gaps corrected as needed. Controlled Assembly: Assembled in a clean room by skilled technicians, ensuring top quality. High-Performance Cylinder Heads: Di