Ultimate Callout Challenge Archives - Page 3 of 3 - Engine Builder Magazine
Deck-Plated 6.7L Compound Turbo Cummins Engine

New Performance Automotive prides itself on its drag racing and truck pulling engines, and one such truck that shop owner Steve Burton is especially proud of and continues to develop is customer David Petrick’s deck-plated 6.4L compound turbo Cummins. As David keeps looking to up the ante, Steve is right there to answer the call on the engine side of things. Check it out.

6.4L/6.0L Compound Turbo Powerstroke Engine

Jesse Warren and Warren Diesel Injection have been competing with a 6.0L Powerstroke F-350 for more than a decade. However, after breaking multiple blocks, Jesse recently switched to a hybrid 6.4L/6.0L Powerstroke engine set up, and it’s just as badass as ever. See for yourself!

John Schirado’s Mechanical Injected 7.0L Cummins Engine

Just one of three mechanical injected trucks running at UCC this year, John Schirado’s 7.0L Cummins is dialed in and ready to compete thanks to Granby Truck Shop. Find out what helps his engine make 2,000 horsepower and why it’s a real threat in drag racing, sled pulling and on the dyno.

The Crayola Box – a Triple Turbo LB7 Duramax Engine

Until you yourself build an engine to compete in some of the hardest competitions, it’s hard to appreciate the blood, the sweat, the tears, the sleepless nights, and the insane amount of money that goes into accomplishing it. For Jacob Riordan, his triple turbo LB7 Duramax-powered 2002 Silverado literally represents his house, his savings account – his everything. When he couldn’t attend UCC 2021, he was crushed, but he’s not letting that stop him. Find out what went into his Duramax build known as the Crayola Box.

Inside The Ultimate Callout Challenge

Today, most people know the UCC as the event that pits competitors against one another in drag racing, a dyno competition and sled pulling – all done with one truck per competitor. How the event came to be is another story.

Mechanical Injected 7.0L Cummins Engine

Just one of three mechanical injected trucks running at UCC this year, John Schirado’s 7.0L Cummins is dialed in and ready to compete. Find out what helps his engine make 2,000 horsepower and why it’s a real threat in drag racing, sled pulling and on the dyno.

Turbocharged 6.7L Solid Block Cummins Engine

Thomas Borrell might not work in the diesel industry, but his passion for diesel motorsports has led him to build what many believe to be the ultimate diesel machine – a UCC truck. Check out his 2010 fourth gen truck and its new Freedom Racing Engines-built 6.7L Cummins engine.