LB7 Workhorse Cylinder Head Reman Choate Performance

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LB7 Workhorse Cylinder Head Reman Choate PerformanceFree Shipping: This product qualifies for free standard shipping. Key Features and Fixes The Workhorse model is specifically designed for sustained heavy duty work and frequent towing. Features upgraded components to handle higher cylinder pressures and heat from frequent loads and moderate performance tunes. Upgrades Over the Daily Driver: O Rings This head features key performance and durability upgrades, backed by an intense inspection protocol to

Genuine Cummins Quality: Built to OEM dimensional standards

Note: This harness is specific to the early (2003–2005) 5

Lubrication Failure Prevention: The New Oil Pump guarantees proper oil pressure and volume

High-Strength Piston Castings: Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels

Each engine block has been machined

Ensure the maximum lifespan and performance of your newly built or significantly repaired Duramax engine with the highly recommended Choate Engineering Performance Break-In Oil Kit

Choate Engineering Performance has incorporated critical modifications and features to address common failure points of the factory 5

000 with a yield of 182

and ready to go

Cross-Reference P/N: This is an earlier casting number for a flywheel housing commonly replaced by 1821697C2

Blow Proof Plugs: Eliminates the risk of the failure-prone factory original stamped metal plugs blowing out under pressure

It is also the mounting point for the front crankshaft seal

Exchange/Return Notes