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 DandJ 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 easy installation. Manufactured by DandJ Precision Machine, this engine delivers uncompromising reliability for daily drivers.

Warranty:

Parts

24-Months

Labor

24-Months

Emissions:

This product does not require an EO in California. By nature of its design, it is legal for sale and use in all 50 states. Replacement Parts included. (EMS:4)

Features:

Rated for up to 600 HP - Designed for demanding work applications, though high-horsepower tuning is not recommended for heavy towing
Precision CNC Machining - Fully blueprinted, bored, honed, and deck-surfaced for maximum longevity
Complete Drop-In Assembly - Includes oil pan, front timing cover, and pre-lubed break-in oil for convenience
Cylinder Head -

Features:

• HD bronze valve guides, extra-large intake and exhaust seats, and a CNC high-precision valve job for increased durability
• High-Quality Internal Components - Includes new pistons, bearings, tappets, oil cooler, oil pump, and crankshaft seals
• Reconditioned OEM Components - Stock camshaft and connecting rods are restored to OEM specifications
• Comprehensive Quality Control - Each engine is crack-checked, pressure-tested, and measured to precise tolerances
• Pre-Lubed and Painted Black - Shipped with break-in oil and filter included for proper engine startup