GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...

We share the real reason why modern engines are failing in cars from Toyota, GM, Hyundai, Kia, and Nissan.We cover the major ...

Chevy's small-block Vortec heads can be an engine builder's secret weapon, thanks to the improved flow and potential for ...

The 2026 F1 season hasn't started yet, but there's already a major controversy brewing surrounding engines in cars being ...

Across more than a century of automotive history, a handful of engines have earned reputations for surviving abuse, neglect, ...

The World's First Production-Ready Variable Compression Engine Infiniti's has developed the first variable compression ratio engine which will ever be used in a production vehicle. The compression ...

GM recalls nearly 600,000 vehicles for L87 V8 engine failures after 1,000+ complaints. Multiple lawsuits now consolidated and the class action lawsuit is set to begin; plaintiffs claim GM's repair ...

With less regulatory pressure, engines don’t have to get cleaner or more efficient, yet GM CEO Mary Barra insists the company will keep pushing them in that direction anyway. She maintains that GM ...

The L87 engine continues to cause headaches for General Motors. New lawsuit targets GM's faulty L87 V8 engine, which suffers from bad bearings. The latest class action seeks $5 million and claims GM ...

After its own investigation, GM initially recalled 721,000 SUVs and trucks with 6.2L V8 gas engines. But NHTSA started getting complaints about engines outside the recall. The National Highway Traffic ...