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 builds full runner 6.6 Duramax diesel engines for top performance and durability. Each engine includes high-quality parts to deliver strong power and reliable operation in the toughest conditions. Whether you’re hitting the track, the trails, or the jobsite, these engines are ready for the challenge.
Take your build further—upgrade with a Choate full runner Duramax engine today!
Building engines the way the OEM factory should have in the first place.
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