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THE DIFFERENCE IS IN THE DETAILS

2007.5-2018 CUMMINS 6.7L / LONG BLOCKCummins 6.7L engine with interactive component markers SELECT A NUMBER TO EXPLORE

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DAILY DRIVING & RELABILITY

Remanufactured with attention to common failure points. Review the platform-specific build details with our team.

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Engine in the Powerhouse machining shop

Our Process

The work you don't see is the work that matters. Follow an engine from core inspection to final assembly.

Every build starts with a complete teardown and core inspection. We strip the engine to bare components and check the block, crankshaft, rods, pistons, cylinder heads, and hardware for wear patterns, damage, cracks, previous machine work, and signs of failure. This inspection tells us what can be reconditioned, what needs machining, and what gets replaced.

Machining is handled in-house on our Rottler F69A and H85AX machines, giving us control over the critical surfaces and tolerances from start to finish. Blocks are machined, decked, bored, and honed as required, with cylinder finish and geometry set for proper ring seal and long-term stability. This is where the core is turned from a used engine into a properly prepared foundation for the build.

Every critical component is measured before final assembly. Main housing bores, cylinder bores, crank journals, rod sizing, piston-to-wall clearance, bearing oil clearance, deck surfaces, and related fits are checked against our build specs. This gives us a verified parts stack-up before assembly.

Bearings, rings, fasteners, rotating assembly components, oiling parts, and valvetrain components are installed with clearances, torque specs, end gaps, and fastener stretch/torque verified throughout the process.

Final check is the last verification before the engine leaves our facility. We inspect the completed assembly, confirm critical plugs, covers, sealing surfaces, external components, and build details, then prep the engine for crating. Each engine is secured in its shipping container to protect the build in transit and keep it ready for delivery or installation once it arrives.

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WE WANT YOUR CORE

Have an engine core taking up space? We'll take it off your hands & give you some extra cash!

Sell us your core
Engine cores in the Powerhouse workshop

LET'S TALK ENGINES.

Your vehicle. Your goals. The right build.

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