Performance Series 5.9 Cummins Common Rail Long Block

Performance Series 5.9 Cummins Common Rail Long BlockD&J Precision Machine Performance Series 5. 9 Cummins Long Block Our Performance Series 5. 9 Cummins Long Blocks come fully assembled from the oil pan to the rocker box with our X Beam Stock Length Billet Rods and our Stage 2 High Performance Cylinder Head. We custom build this engine for your application using the best parts available in the industry, including Cummins, Mahle Clevite, and ARP. This long block is rated for up to 1200 hp, making it

Our Sportsman pumps have been verified by third party testing to have a "Reasonable Bases" of being compliant with Federal Emission requirements

Billet replacement style intake

Our Heavy Hauler 6

For injector sizing

Option to Use Your Own Head: You can use your own head or one of our head cores

Upgrade your truck's performance and reliability with our Stage 3 6

7 Cummins Long Block

including the oil pan and front timing cover

1 Front Billet Freeze Plug: Ensures a complete seal

The freeze plugs are securely held in place using two bolts with O-ring seals and a steel tie bar

D&J FSR Billet Pistons with Total Seal Piston Rings

Custom made by ARP