The Chevrolet 409 V8 had a significant, but brief moment in the history of American big-block, high-performance engines.

Just three years later the automaker introduced the powerful 348 ci engine followed by the 409 ci mill, beginning a long series of high-performance small-block and big-block V8s. Chevrolet has ...

In an effort to help meet more restrictive emissions standards, GM launched a technology in 2005 that deactivates engine cylinders during undemanding driving scenarios. Known by both Displacement ...

the 409 "W" Big Block V8 propelled Chevrolet's lineup of muscle cars to new speeds and dominated the drag strips. Debuting in the late 1960s as a factory-built racing engine, the Chevrolet L88 427 ...

GM had been working on an engine program to replace the Northstar with a new high-tech DOHC V8 for its luxury cars, but revealed today that the program's been cancelled.

A 1962 Chevrolet Impala in project car condition has started the search for a new home, as the owner says they don't have ...

General Motors has announced a new lineup of Ecotec engines that will power its smaller offerings through the end of the decade. Slated to arrive in both three- and four-cylinder applications ...

Impala that looks better than most projects you've seen lately is now fighting to convince someone to take it home ...

GM plans to build many units of the 2025 Chevy Silverado 1500 with the 3.0L I6 LZ0 turbodiesel Duramax engine in the coming months as the powerplant garners rapid sales among Silverado buyers ...

Earlier Corvettes just didn’t have the space for GM to package turbochargers close to the engine and still meet all their other engineering standards for clearance, heat control and service.

Like most other protection plans, GM warranties have some stipulations about noncovered repairs. These include issues due to negligence of routine maintenance, such as worn-out brake pads, engine ...

Service technicians should verify involvement through the GM Global Warranty Management system before starting the repair. The fix consists of reprogramming the Engine Control Module (ECM), a task ...