Underhood Automotive
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.

Engine Build: 2,700+ HP 427 cid Twin-Turbo LS Engine

This Gen I Camaro might have one of the most powerful LS engines under its hood.

Engine Build: 416 cid Twin-Turbo LT1 Engine

Find out how much horsepower this 416 cid twin-turbo LT1 engine for a 2016 Camaro SS cranks out!

Master Cylinders Need Periodic Inspections

Dual master cylinders are configured to operate two separate braking systems.