Heavy Hauler Long Block Engine Dodge/Ram 6.7L Cummins 2013-2018

• Precision CNC Machining – Blueprinted, bored, honed, and torque plate honed for maximum strength and reliability
• High-Performance Cylinder Head – 5-axis CNC ported with extra-large heavy-duty valve seats for improved airflow and efficiency
• Street/Towing Performance Camshaft – Lowers EGTs by 200-300 degrees while increasing fuel economy
• Custom ARP 9/16” Head Studs – Provides superior head-to-block sealing for high-boost applications
• Fully Assembled & Pre-Lubed – Includes oil pan, front cover, rocker box, and break-in oil for seamless installation

Built for demanding work trucks and heavy-duty applications, the Heavy Hauler 6.7 Cummins Long Block is a fully assembled, precision-engineered powerhouse rated for up to 700 HP. Designed for optimal airflow and efficiency, this long block includes a D&J Stage 1 High-Performance Cylinder Head, a street/towing camshaft for lower EGTs, and custom ARP 9/16” head studs to ensure superior sealing strength. Every unit undergoes CNC blueprinting, precision machining, and a comprehensive quality control process, delivering unmatched durability and longevity. Manufactured by D&J Precision Machine, this long block is ready for installation with an oil pan, front cover, and pre-lubed break-in oil included.

WARRANTY

Parts

• 24-Months

Labor

• 24-Months

NOTE

• Not for sale on licensed California vehicles