Hyundai’s Problematic Theta Engine Hits 180,000 Miles — Teardown Reveals Why

A rare high-mileage Theta II teardown reveals how these engines actually fail over time, and it’s not as sudden as you might ...

Clock strikes 9! Elliott holds off Hamlin to win Martinsville

Chase Elliott holds off Denny Hamlin at Martinsville Speedway to claim his first win of 2026 in thrilling fashion.
Top Speed

The American V8 Engine That Has Powered Cars And Trucks For 70 Years

For 70 years, the GM small-block V8 has defined American power, driving cars and trucks with a legacy of performance, reliability, and innovation.
autoevolution

1962 Impala SS Rocks the Meanest Big-Block Setup, One Critical Upgrade Will Get Purists in Rage

The Chevrolet Impala is an enduring fixture in the landscape of Americana. Debuting in 1958 as the top-of-the-line trim for the Bel Air, it was designed to offer luxury and prestige to the everyday ...
GM Authority

GM LS6 6.7L Engine Has More Torque Than Any Other Naturally Aspirated V8

The new 6.7L V8 LS6 delivers 520 pound-feet of torque, with GM claiming the highest production torque of a naturally aspirated V8 ever - a bold claim, no doubt.

Volvo's Redblock Engine Is Basically Sweden's Chevy Small-Block

Volvo's redblock engine is basically Sweden's Chevy small-block thanks to its durability, capability, and versatility in modding.