Industrial Injection 2003-2004 5.9L Cummins Common Rail 24 Valve Stock Long Block Engine. The Industrial Injection Stock Cummins Long Block was designed for those who are looking for the most reliable and affordable stock replacement engine.

We use the highest quality parts and machining processes in every engine build, guaranteeing you the utmost reliability and precision to have the longest running engine on the road.

Engine Specs:

• Sim Tested Short Block
• Factory OE Mahle Pistons
• StockCummins Crank
• StockCummins Rods
• StockCummins Camshaft
• Factory OE Mahle Mainand Rod Bearings
• New CumminsTappets
• New OilPump and Oil Cooler
• New OilPickup Tube
• Big Iron Oil Pan

Head Specs:

• Reconditioned CylinderHead
• New Diamond Honed Valve Guides
• New Stainless Steel Valves
• Cummins OEM Head Gasket
• Milled and Surfaced Head
• Factory Head Bolts
• New Valve Springs

Does not come with valve cover

Does not come with rockers or pushrods

Does not come with additional gaskets for assembly

Does not come with water pump

Engines are painted Cummins Black

All Industrial Injection short blocks and long blocks are required to be ran with Joe Gibbs Break In Oil (not included) for the initial 300-500 miles.