D&J - Essential Reman Long Block - 2007.5-2012 Dodge 6.7L Cummins - DJPLB100077

Part # DJPLB100077

The 6.7 Common Rail Essential Long Block is designed for reliability and longevity, making it an ideal replacement for 2007.5-2012 Dodge/RAM Cummins 6.7L applications. Each long block undergoes precision machining, thorough inspection, and strict quality control to meet OEM specifications. It is built with new pistons, bearings, gaskets, and a reconditioned cylinder head. Manufactured by D&J Precision Machine, this long block ensures consistent operation and dependable performance for daily-driven and work applications.

Key Features

• Comprehensive Inspection: Each engine is disassembled, crack checked, inspected, and all threaded holes are tapped, blasted, and cleaned before machining.
• Precision Machining: CNC blueprinted, bored, honed, and deck surfaced. Each crankshaft is checked for straightness and size and repaired as needed.
• Thorough Cleaning: Blocks are meticulously cleaned and inspected to ensure the highest quality. Bearing clearances, piston-to-wall clearance, piston protrusion, deck, and hone surfaces are all measured. All pistons and rods are double-checked for proper spec, and ring gaps are corrected as needed.
• Controlled Assembly: Assembled in a clean room by skilled technicians, ensuring top quality.
• High-Precision Cylinder Head: Disassembled, crack-checked, with stock seats replaced by heavy-duty valve seats. CNC high-precision valve job performed with Newen seat and guide machine. Cleaned, inspected, assembled, and pressure-checked.
• Upgraded Cylinder Head – Features hardened valve seats and a high-precision CNC valve job for improved durability and airflow
• Balanced & Blueprinted Assembly – Ensures optimal performance, smooth operation, and extended engine life
• Direct Fit Replacement - Designed for 2007.5-2012 Dodge/RAM 6.7L Cummins applications
• Includes ARP 2000 head studs and all gaskets and seals needed for installation
• Does NOT include oil pan or front cover

Quality Control

• Multiple Inspections: Each part is inspected multiple times by different team members to ensure the best quality control.

Build Includes

• New Pistons
• New head, main, and rod bolts
• New main and rod bearings
• HP Reman Cylinder Head
• Reconditioned stock camshaft
• All new gaskets (upper and lower sets)
• New lifters
• Reconditioned crankshaft
• Reconditioned OEM connecting rods

Highly Recommended Upgrades

• Oil Cooler and Oil Pump: For optimal performance and longevity, we highly recommend replacing the oil cooler and oil pump.

Core Returns

Cores must include a usable block, crankshaft, cylinder head, timing gear housing, piston cooling nozzles, and bolts.  Freight charge for core return will be deducted from the core charge.

Why Choose the Essentials Reman Long Block? 

Upgrade to our Essentials Reman Long Block for dependable performance and reliability for your diesel engine. With comprehensive inspection, precision machining, and stringent quality control, we ensure your engine performs at its best, providing you with the efficiency and reliability you need for everyday and heavy-duty use.

D&J PRECISION MACHINE

Located in the heart of Ohio, D&J Precision Machine emerged from humble beginnings, where Founder Drew Pumphrey’s passion for diesel performance led to a revolution in the diesel engine industry. With a modest investment, Drew’s drive turned D&J into a diesel powerhouse, pushing boundaries in Zanesville and Cambridge, Ohio.

As a proud member of the Burnout Brands group of companies, D&J Precision Machine stands with BD and Monster Transmission as a beacon of excellence in the automotive aftermarket sector.