Long Block
Choate Engineering Performance offers high-performance Long Block 6.6 LLY Duramax 2004.5-2006 engines built for strength, reliability, and maximum power. These engines feature precision-machined components for durability and peak performance in tough conditions. Perfect for motorsports, off-roading, and heavy-duty tasks, they provide the reliability you need.
Boost your vehicle’s performance with a Choate Engineering long block diesel engine—designed to push the limits of power and endurance!
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6.6L 2004.5-2006 Duramax LLY Long Block Daily Driver Diesel Crate Engine
Price range: $12,500.00 through $14,500.00-
Select options This product has multiple variants. The options may be chosen on the product page -
6.6L 2004.5-2006 Duramax LLY Long Block Workhorse Diesel Crate Engine
Price range: $14,800.00 through $16,800.00-
Select options This product has multiple variants. The options may be chosen on the product page -
6.6L Long Block Model C LLY Engine 2004.5-2006 – Duramax Diesel Engine
Price range: $6,800.00 through $8,800.00-
Select options This product has multiple variants. The options may be chosen on the product page