Street Performance 5.9 Cummins Common Rail Long Block

Street Performance 5.9 Cummins Common Rail Long BlockD&J Precision Machine Street Performance 5. 9 Cummins Long Block Our Street Performance 5. 9 Cummins Long Blocks come fully assembled, including the oil pan, rear crank seal, front cover and crank seal, and oil filter housing. Featuring our X Beam Stock Length Billet Rods and Stage 1 High Performance Cylinder Head, this engine is custom built for your application using the best parts available in the industry, including Cummins, Mahle Clevite, and

7-liter block that meets our exacting standards

Upgrade to our Cummins Billet Rear Freeze Plug for a robust solution to manage high coolant pressure and maintain engine reliability

OEM Cummins Pistons

Increased Airflow: Intake flow increased to 320 CFM

Our Predator 6

Deck Plate 6

Thorough Cleaning: Blocks are cleaned and inspected to double-check our machining processes

please package your cores well in an organized fashion with the Injector Process Form inserted (see examples and find Injector Process Form on the shipping and returns page)

The Firepunk FPC1

Reliable Performance: Meticulously crafted to deliver consistent and reliable performance

A single CP3 pump that will easily support 1200HP and in some applications have gone up to 1350+HP on fuel only

High-performance CNC valve job performed