The LBZ Duramax engine was only produced in 2006 and 2007, but in what may be a testament to its longevity, many are still on the road and are highly sought after by enthusiasts.

Check out this GMC Sierra Duramax with 650 hp only from bolt on parts ... so we got Komaromi to give us the inside scoop on what makes the white monster ... ’06 LBZ Duramax with upgrades. $56,000.

Check out the new 360hp LBZ-Code Duramax Engine in 4Wheel & Off-Road Magazine. News. Reviews. Buyer's Guide. Videos. The Future. Events. Ask MOTORTREND Beta. Inside The New 360HP Duramax.

In terms of the best Duramax V8 engine, most fans agree that the LBZ, which GM produced between 2006 and 2007, is the most reliable and versatile of the lineup. However, the LBZ isn't the only ...

The 6.6-liter LMM Duramax V8 diesel engine was introduced midway through the 2007 model year, when it replaced the 6.6 liter LBZ Duramax variant. As such, it powered Chevrolet Silverado Heavy-Duty ...

The LBZ Duramax engine was only produced in 2006 and 2007, but in what may be a testament to its longevity, many are still on the road and are highly sought after by enthusiasts.