The Ford and Chevy 427 big blocks sit at the center of one of performance history’s fiercest rivalries, yet the two engines followed very different paths from the dyno cell to the winner’s circle. I ...

The Chevrolet L72 427 is a legendary big-block engine that powered some of the most iconic muscle cars of the 1960s. Known for its impressive horsepower and performance, the L72 427 has become a ...

Alina has been enthusiastic about vehicles her entire life, and even from an early age found herself itching to get behind the wheel. Through high school and college, she could be found reading ...

Chad has been a muscle car and classic truck lover since he could walk. The classic vehicles from the '60s and '70s are the best in his eyes, but he is more than willing to give the new technology a ...

We here at GM Authority love a good sleeper, and this 1978 Chevy Chevette appears to tick all right the boxes. From the outside, it looks like a standard two-door hatchback with a modest, unassuming ...

When the late sixties are considered concerning production cars' horsepower prowess, the generally accepted opinion is that the second-generation Hemi, with its 426 cubic inches (seven liters) and 425 ...

Introduced for the 1967 model year, the first-generation Camaro lasted through 1969. And even though it was short-lived and a bit late to the pony car market, it became one of the most iconic ...

This 1966 Chevrolet Corvette convertible is an appealing option for collectors looking for a well-documented classic muscle ...

We’re moving right along with our Summit Racing 427-ci small-block Chevy build. We started with a bare SPC engine block, and we’re building it from the bottom up. We left off last time with an ...