Remanufactured GM Engines

Blackwater Engines supplies GM gas and Duramax engines at the best possible price. If you are looking to improve your truck’s capabilities, providing it with a new engine is the optimal solution. Increase horsepower and torque and meet emission standards after swapping out your old engine–our GM engines are the most powerful out there. The diesel engine families we offer are the LB7, LLY, LBZ, LMM, and the LML.

Submitting an order is as easy as selecting what you need. While we do not provide repairs, our company offers the best replacement GM Duramax and gas engines at the best prices. If you need assistance when choosing from our selection of GM diesel or gas engines, please contact us. We will provide you with pricing and additional information.

• 4.3L LONG BLOCK
• 4.8L LONG BLOCK
• 5.0L LONG BLOCK
• 5.3L LONG BLOCK
• 5.7L LONG BLOCK
• 6.0L LONG BLOCK
• 7.4L LONG BLOCK
• 8.1L LONG BLOCK
• 7.0L LONG BLOCK
• 3.8L LONG BLOCK
• 3.7L LONG BLOCK
• 3.8L LONG BLOCK
• 5.4L 2V LONG BLOCK
• 5.4L 3V LONG BLOCK
• 5.7L LONG BLOCK
• 5.2L LONG BLOCK
• 4.6L LONG BLOCK