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Nitrous Update

The use of nitrous oxide in diesel engines is not a new concept. In fact, it has been used in drag racing for decades. However, it is only in recent years that it has gained widespread popularity in the worlds of diesel truck pulling and drag racing. Now, it seems as if almost everyone in the competitive scene is using it. 

Diesel Piston Technology

Diesel and heavy duty go hand-in-hand. There’s no way around it. High compression causes high cylinder temperatures, with peak cylinder pressure often as high as 2,700 psi (or higher). This high pressure and high heat only have one thing in mind, to beat relentlessly on the first thing to get in the way – the pistons.

The Engine Cummins Never Built: A Look at the 6.4L Cummins

With increased technology in turbo systems as well as fuel systems, the final limits of the 6.4L Cummins have not yet been discovered. These engines are capable of being a competitor in any event, whether it be truck pulling, drag racing, or cruising the strip.

Lithium Pros Debuts the Ultra-lightweight T925-16 Racing Battery

Revolutionizing motorsports, lithium-ion battery technology can deliver ultra-lightweight power storage capabilities to give top-level competitors the edge they need. Lithium Pros provides total-package solutions for racers who need reliable starting power while being as light and small as possible for applications where space and weight are at a premium.   Delivering 16V starting power for total-loss

Darton MID Sleeve Kit

Excellent for street or strip applications, Darton’s ductile iron MID sleeve kits offer 130,000 psi of tensile strength.

Top Fuel and Funny Car Engines

They’re the pinnacle of drag racing, and the engine builders, crew chiefs and teams who make these cars function at peak performance all season long are looking at every single area of the engine and the car to make it down the track as fast as possible.

Coffman Starter 24-Valve 5.9L Cummins Engine

This 24-valve 5.9L Cummins is your average workhorse build for pulling trailers… until you learn about the Coffman-inspired starter James Crutcher built for this engine.

JE Air-Cooled Porsche Pistons

JE’s air-cooled Porsche 4032 forged pistons are designed specifically for restoration builds, road racing and street use.

Solving Engine Bearing Fatigue Failures with Silver Based Materials

One of the most important engine bearing properties is fatigue strength. Fatigue cracks start on the surface and then penetrate into the material. All layers of a multilayer bearing material must have fatigue strength that is greater than the actual load applied to the bearing. Engine bearings must work in a fully hydrodynamic oil film

EFI Sensors and Uses

EFI systems can employ numerous sensors to perform many tasks, including data acquisition, but this article will concentrate on only the required sensors.

Compound-Turbo 5.9L Cummins-Powered Mercedes Unimog

Jeff McCord of LinCo Diesel Performance recently put together this unique 5.9L Cummins engine that will be the powerplant for a 1965 Mercedes Unimog utility truck. Check it out!

Wiseco Pistons for J32 and J35 Honda/Acura Engines

Forged from race-proven 2618 aluminum alloy, the pistons are engineered to withstand high combustion pressures from various power-adders and feature internal struts for extra strength.

MAHLE Motorsport Performance Cast Powerstroke PowerPak Sets

Designed with performance bowls that reduce erosion issues caused by high pressure, long duration, and advanced injection timing, and available with 0.100” deep intake and exhaust valve pockets that work with many performance aftermarket camshafts.

1,000 Horsepower LB7 Duramax Engine

Like many before him, Bryan Woitas got bit by the diesel bug after experimenting with some mild power-adders on his daily driver. Years later, he has a 1,000-horsepower LB7 Duramax to show off!

Vortech Supercharged 572 cid Big Block Chevy Engine

When David Pearson of Little Evil Racing shows up at the track with his Pro 275 Foxbody Mustang, people fear him, and for good reason. David has set numerous 275 drag radial world records, and with a Vortech supercharged 572 cid big block Chevy in this Mustang, another record may fall!

LTR Engine Build

This Late Model Engines build is centered around Concept Performance’s new LTR block, which is the first aftermarket as-cast aluminum Gen V LT block. 

LS Intake Manifolds

LS swaps are popular for many reasons, but there are a lot of variations and details to sort through – more of them than you may expect – and many of them are associated with the intake manifold.

422 cid Small Block Chevy Circle Track Engine

We were treated to a shop tour of Terry’s Machine Shop by owner Todd Gilliam. This old-school machine shop outside of St. Louis does a little bit of everything, and they had just wrapped up this badass 422 cubic inch small block Chevy engine for a circle track customer. Check it out!

Supercharged 500 cid Billet Hemi Engine

Doc Baker is a racer and builder who does things his own way. A perfect example of his work can be seen under the hood of his 1971 Dodge Demon – this supercharged 500 cubic inch billet Hemi engine. Check out what went into the build!

Shop Solutions December 2022

Everyone misses occasionally, and this helps avoid dents and damage.