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 high-performance 5.9 Cummins long block diesel engines for strength, reliability, and maximum power. These long blocks feature precision-machined components for durability and top performance in demanding conditions. Perfect for motorsports, off-roading, and heavy-duty use, they offer the reliability needed in tough environments.
Boost your vehicle’s performance with a Choate Engineering long block—built to push the limits of power and endurance!
Building engines the way the OEM factory should have in the first place.
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