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
Choate Engineering Performance sells rotating assemblies for the 6.6L L5P Duramax. Each kit balances strength, mass, and inertia. Components withstand high RPM loads and extreme combustion stress. Fitment covers 2017–2021 models with exacting tolerances.
Building engines the way the OEM factory should have in the first place.
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