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

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 is taking out the spec sheets to compare the new naturally aspirated 6.7L V8 LS6 equipped by the 2027 Chevy Corvette against the LT2 it replaces.

This 1972 Chevrolet Corvette, fitted with a GM ZZ502 big-block V8, TH400 three-speed automatic, Detroit Locker rear end, and showing 68,504 miles, is listed at $89,999. To put that in context: ...

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.

American Powertrain™, a leading source for modern overdrive systems, announces there’s more fun on the horizon for anyone with a 1999-06 Chevy/GMC new body style GMT800 truck. American Powertrain now ...