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

An Integrated Turbo and Cylinder Head Engine Might Be In Dodge or Jeep’s Future© Justin Banner,Manufacturer,MotorTrend Staff Despite EV Push, Stellantis Has a Flood of New Gas Engines Coming ...

All things under the hood of a car have an inherent delicate nature and require special tools and knowledge to fix, but there ...

Cylinder heads are designed to induce swirl & tumble that improve mixture motion for a quicker burn rate & the ability to run high compression on pump gas.

If you are dealing with an engine, untightening the bolts is one of the most delicate operations you can perform because there is a right sequence for doing so.

More power was derived from the roto-cast cylinder heads and a 2.3L Roots-type supercharger. Like the LS7, it was a dry-sump engine and was hand built at the Wixom Performance Build Center.

Engine Compression Atmospheric pressure at sea level is approximately 14.7 psi. A 9:1 compression ratio cylinder is compressing the air and fuel mixture to about 132 psi at sea level (9x14.7=132.3 ...

We replace the cylinder head gasket at home in the driveway on a 1948 Willys CJ-2A Go Devil 134 L-head engine ...

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.

Ferrari was so proud of its five-valve cylinder heads, it changed a naming convention that ran back over 25 years. For its previous mid-engine two-seaters, the three-digit name was derived from ...

Our mechanic takes us through the cylinder head and valve train and continues his explanation of how engines really work.