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
Our rotating assembly for the 1998.5-2000 5.9L Cummins is designed for strength, precision, and reliability, ensuring your engine performs at its best. This assembly includes high-quality components like the crankshaft, connecting rods, pistons, and bearings, all engineered to handle the high stress and power demands of a diesel engine. Perfect for stock rebuilds or performance upgrades, the rotating assembly helps optimize engine balance, smooth operation, and durability. Ideal for first-gen 12-valve Cummins, it’s a key upgrade for increasing engine performance and longevity.
Building engines the way the OEM factory should have in the first place.
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