Duramax Engine Archives - Tomorrows Technician
All-Billet Duramax Drag-and-Drive Engine

This engine is tailored for drag racing and drag-and-drive events. Check it out!

Triple-Turbo 6.6L LLY Duramax Engine

Tom chose the LLY engine because it had the largest factory turbo.

L5P Duramax Engine Swap

Check out this engine build the Engine Builder team saw at the Ultimate Callout Challenge.

Single-Turbo LBZ Duramax Engine

This LBZ Duramax came from a donor truck Josh Kaye had purchased at an auction.

1,500-Horsepower LB7 Duramax Engine

The remarkable part of this engine is that even driving down the street, Rick Fletes is able to get about 30 mpg.

6.6L LLY Duramax Engine

This 6.6L LLY Duramax makes around 1,100 horsepower on nitrous. Check it out!

7.1L Twin-Turbo Duramax Engine

Under this hood is a 7.1L Duramax engine with a unique twin-turbo setup. Check it out!