This build-ready 5.9L engine block is precision-machined in-house for 2004-2007 Dodge Cummins applications and engineered to meet the demands of high-performance diesel builds. Starting with a thoroughly inspected OEM casting, each block undergoes a comprehensive machining process on state-of-the-art Rottler equipment to ensure optimal strength, reliability, and accuracy.
Block machining includes:
Line boring and honing to factory spec or custom tolerance
Cylinder bores torque-plate honed for ring seal and longevity
Deck surfaces precision-machined for MLS gasket compatibility
Threaded oil galley plugs installed
Final cleaning, painting, and inspection to ensure build-readiness
This block is ideal for street-driven performance applications, heavy towing, or competition use.
