Long Block

Choate Engineering Performance builds high-performance 5.9 Cummins long block marine 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!

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*If you know your vin number before hand it is very helpful during the quotation period. Please note that this will be required before the engine is built.

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