November 2021 Archives - Engine Builder Magazine
Off-Road Race Engines

As the off-road racing community and technology grew, so did the vehicle speeds and related suspension components. Today, these are without a doubt one of the most highly strained engines in motorsports – bar none.

Off-Road Engines
Motorcycle Engine Bearings

Since motorcycle bearings are smaller than automotive, the oil clearance is smaller too. In order to achieve optimal conditions of hydrodynamic lubrication, the absolute tolerance of the oil clearance should be tighter than that of bigger automotive bearings.

Motorcycle Bearings
Motorcycle Drag Race Engines

Back when we started to get serious about competing in the V-Twin drag racing scene, there were four or five manufactures making engine cases, heads, crank/flywheel assemblies, and connecting rods, along with other parts for large cubic inch competition V-twin engines. At the time, the largest factory engines from Harley-Davidson were 80 cubic inch big

Motorcycle Engine
Offshore Boat Engines

While not impossible to build, offshore marine engines are not the easiest to build either, so it takes a skilled and experienced engine builder to churn out the power levels most customers desire.

Race Boat
Dirt Late Model Engines

The small blocks are preferred over the big blocks in dirt racing because of their lighter weight for better handling through the turns. In this type of racing, the way your car drives through the corners is way more important than horsepower down the straights.

Dirt Engine
Update on Drag Racing Engines

When it comes to the foundation of drag race engines these days, a majority of builders are into the Hemi and the 481X platform.

Moran Mustang
Back on Track: 2021 PRI Show Preview

The Performance Racing Industry (PRI) trade show is back and ready to roll in Indianapolis on December 9-11, 2021.

PRI Crowd
Shop Solutions November 2021

Check out these Shop Solutions from builders across the country!

Cam Center
Not Your Father’s Engine Builder

I’ve actually lost track of how long it’s been since people started claiming print was dead. It’s been a while! Now, I understand the ‘print is dead’ claim might be different for newspapers than it is for magazines, but I can tell you this – the content landscape has certainly been shifting. When I look