autoevolution

GM's Next Small-Block V8 Engine Family Allegedly Includes 5.7L and 6.6L Options

The next-generation small block could launch for the 2027 model year with displacements of 5.7 and 6.6 liters instead of the ...

GM Engines Are Still Failing, And The US Government Wants To Know Why

A recent announcement from the NHTSA revealed that General Motors engines are still failing. Here are the affected models and ...
Jalopnik

Which GM 5.3 Vortec Years Have The Most Issues?

With the launch of Chevy's small-block V8 in 1955, General Motors introduced an engine family that would make its way into millions of vehicles across the world. It was especially known as a mainstay ...
Autoblog

What’s Wrong With GM’s V8?: Teardown Exposes Shocking Engine Damage

The American automaker’s ubiquitous small-block L87 V8 isn’t having the best year so far. General Motors began 2025 facing a major issue: the National Highway Traffic Safety Administration (NHTSA) ...

GM’s New 6.6L V8 Engine Could Push Base Corvette Past 500 Horsepower

New information has surfaced about GM’s sixth-generation small-block V8, which is expected to come in two sizes.
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Everything You Need To Know About GM's 5.3L V8 Ecotec3 Engine

The 5.3-liter V8 Ecotec3 might seem like the stepchild of the General Motors family, especially with the LS series of engines around, but it's a winner in its own right. This naturally aspirated ...
SlashGear

GM 5.3-Liter Vortec Engine: How Much Horsepower And Torque Does It Produce?

General Motors introduced the 5.3-liter Vortec V8 back in 1999 and kept it in production for 15 years. Over that time, it became one of the most popular small-block engines in GM's lineup, offering ...