Underhood Automotive
Engine Build: 400 cid Turbocharged Small Block Ford Engine

Driven by Chris Varni, Orange Crush features a 400 cid small block Ford engine under the hood.

Programming: Why We Need To Program/Update Modules

While most updating is done using online access, you don’t have actual access to the files that contain the programming.

Engine Build: Twin Turbo 427 cid LT Engine

Find out what went into the build of this twin turbo 427 cid LT engine.

Giving Old Pistons New Attitude

Rather than letting pistons get thrown away or melted down, Doug Rogers makes them into pieces of art that tell a story.

Wiring Harness Tips & Tricks

Find out what engine builders need to make better harnesses for their customers.

Engine Build: Compound Turbo 6.4L Cummins

The Diesel Shop pulled out all the stops on this compound turbo 6.4L Cummins build.

Engine Build: 1929 Duesenberg Straight-8 Engine

Find out what went into the rebuild of this 1929 Duesenberg engine.

Toyota/Lexus: Critical Wear Areas, Vacuum Test Locations

You should keep a record of vacuum results for each valve body at each tested circuit/port location.

Engine Build: Turbocharged 3.0L Toyota 2JZ

This turbocharged 3.0L Toyota 2JZ engine is for Formula Drift Pro2 driver Mike Power.

Engine Build: 1,000 HP 426 cid Hemi Engine

This 1,000 hp Hemi engine from MTI Racing is built with top-shelf parts and decades of NASCAR know-how.

Engine Build: Nissan 370Z VQ37VHR Twin Turbo Engine

Find out what went into building the powerful twin-turbo import.

8-Speed Transmission Replacement

A key consideration is the oil and the oil level. A new transmission will be delivered with the correct oil and oil level.