TwinPower unveiled its new performance-driven components for Harley-Davidsons, including steering-damper kits and high-flow ...

An upgrade to a premium air intake manifold delivers significant performance breakthroughs to enthusiasts who care about vehicle enhancement. All car owners who drive 6.7 Cummins diesel engines and ...

No smoke machine? No problem. Learn how to check for engine vacuum leaks using visual cues, soapy water, and DIY tricks to ...

The Cross-Fire engine used by GM in the early 1980s didn't get the best reputation. Here's why some critics have given it the ...

A modified 1962 Chevrolet Corvette with a 350 V8 and four-speed manual is currently bid to $25,000.

The Chevrolet Corvette entered the world in 1953, and the world would never be the same. Corvette is the oldest sports car ...

A cold air intake can bring real benefits to your V8 engine's performance and power, delivering greater airflow and bolstered ...

This year's event saw Subaru unveiling the WRX STI Sport# Prototype, which, while generating significant hype, turned out to be a manual version of Japan's auto-only WRX. This revelation left some ...

This classic muscle car has been fully restored about a decade ago, has some performance modifications, and is for sale online ...

When it comes to engine building, cylinder heads are of utmost importance. Here's why Chevy's small-block Vortec heads could be worth adding to your project.

General Motors' LS engines and Ford's small-block V8s are some of the most famous motors in auto history, but can you combine ...

It's not every day that you can find an engine you know for a fact has never been used. This classic crate engine is still in ...