Chevrolet is known for producing a lineup of powerful small block Chevy crate engines. However, the biggest Chevy crate ...

In the August issue, we showed how to take a GM crate 502 big-block and make 650 horsepower with bolt-on parts. Kevin McClelland at Flowmaster built the engine and used a stock Marine short-block (so ...

Free horsepower. What a great idea. In the case of resonant manifold tuning, most commonly known as ram tuning, an engine can actually realize additional horsepower and torque simply by catching the ...

A big-block Ford 460 was bored and stroked into this 502-inch track-ready mill. With a Comp solid-roller valvetrain and running on pump gas it made 650 hp and whole lot of torque.