Back in the early 1990s the Gen II LT1 and LT4 engines powered GM's hottest performance cars, but GM read the tea leaves and knew that this platform would not be able to get them where they would ...

Modern internal combustion engines are under a lot of stress during normal operation. In particular, there's a lot of tension between the cylinder head and the engine block, especially in diesel ...

Most of you hard-core gearheads know all about World Products Merlin heavy-duty Chevy Rat-motor blocks and cylinder heads, which combine performance and durability without driving the working man to ...

Toyota Gazoo Racing has announced that it will offer new 4A-GE engine blocks and heads for the iconic AE86 Corolla through its GR Heritage Parts program. These will be the biggest and most ...

In 1962, Chevrolet introduced double hump heads on its small-block engines. These helped shape the incredible power of small-block V8s for around 30 years.

A head gasket is a crucial component of your vehicle's engine, sealing the engine block and cylinder head to prevent coolant and oil from mixing. When a head gasket fails, it can cause various ...

On this episode of Engine Masters presented by AMSOIL, we test the long-standing Internet theory that too big of an intake port kills bottom-end torque. Watch us take the mildest of 408 Ford ...

America has produced some genuinely great engines over the last century. However, when you think of American engines, the great thundering V-8s of the muscle car era probably come to mind immediately.