Go inside GM’s Performance and Racing Center to check out the new 1,004-hp crate engine’s revolutionary cylinder heads.

As it happens, plenty of 2022 through 2024 Audi Q5 vehicles have been produced with incorrectly torqued cylinder head cover ...

It sure is. With a cast epoxy cylinder head, this engine will run for just long enough for a proof of concept. This experiment began by casting a single monolithic block of JB Weld that’s a bit ...

In its history, General Motors has put some powerful LS engines under the hood of its most popular models. Here are the top ones and their specs.

The cylinder head gasket provides a seal between the engine block and the head that caps the cylinders. The gasket not only contains the pressure of controlled explosions within the cylinders but ...

Topping your engine with a set of aftermarket cylinder heads is a near-certain method ... who are running a typical street-cruising small-block Chevy V8. We start with a very common, 440 ...

Volkswagen has recalled more than 89,400 Audi vehicles because the cylinder head cover screws may not have been tightened ...

Volkswagen Group of America, Inc. (Audi) is recalling certain 2022-2024 Q5 Quattro and Q5 Sportback Quattro vehicles. The cylinder head cover screws may have been improperly tightened.