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
Transmissions and components for Duramax engines manage torque delivery and power transfer with precision. Heavy-duty clutches, valve bodies, and torque converters withstand high stress and thermal loads. Advanced shift solenoids and control modules ensure smooth, responsive gear changes. Reinforced cases and gears resist wear under towing and high-performance conditions. Quality transmission parts preserve drivetrain integrity, acceleration, and fuel efficiency.
Building engines the way the OEM factory should have in the first place.
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