Porting your vehicle's cylinder heads should bring it significant improvements. But along with this practice's benefits come ...

Diesel engines have many components, so hearing terms like 'head studs' can be confusing. Here's what they are and whether you really need them.

When a head gasket is blown, there's a variety of signs and symptoms your car can produce, but can be hard to nail down until serious damage is already done.

Ever wonder about the science of cylinder head, engine block and intake manifold design and manufacturing; then check out this article as we ask Jeff Brotherton of Brodix his insight in this area ...

Flow. For an engine, it's the key to getting maximum possible output from your internal combustion horsepower-maker. Without it, your engine, whether it be a small- or big-block, is nothing more ...

GM's L92 V8 is built to last, but a teardown reveals a recurring flaw that can turn this tough engine into scrap metal.

The block was also made extra transparent with a coat of additional resin applied by hand, to cover the rough surface that had transferred from the original engine block casting.

A quick test of eight pairs of small block Chevy heads priced at less than $1,000 to find the best small block Chevy heads on a budget.

We look at all the procedures, from basic to advanced, that are involved in racing engine block prep and how to use them effectively - Circle Track Magazine ...

By 1999, an iron-block variant with aluminum heads had found its way into The General's truck lineup and powered everything from Silverados and SUVs to vans and heavy trucks.

They contain pressure from combustion, oil and coolant to keep each in its own lane. Victor Reinz It seals the engine head, where the valves reside, to the engine block where the pistons live.