Current Lead Times: In Stock Engines Ship Same or Next Day - Out of Stock: 1-3 Weeks on Most Long Block Engines; 3-5 Days on Heads – *call us for more exact lead times for your specific build
The rotating assembly in Duramax engine parts includes key components such as the crankshaft, pistons, connecting rods, and flywheel. These parts work together to convert the energy from combustion into rotational motion, driving the engine’s power output and ensuring smooth, efficient performance.
Building engines the way the OEM factory should have in the first place.
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