The Bow-Tie bolt-ons yielded a 31-percent improvement in peak horsepower, and produced enough torque to overtax any street tire. So before you take out a loan that would sink a Third World country to ...

At 7,500 rpm, the pistons in your race engine reach either top-dead-center or bottom-dead-center and change directions 25 times per second. That means the piston goes from traveling at top piston ...

Torque-to-yield (TTY) bolts, also known as angle torque or stretch bolts, are fasteners designed to be tightened beyond their elastic range and into a controlled yield zone. Their job is to apply a ...