Cylinder head failures are very dangerous and very expensive, so it's important to recognize the key signs early. Here's what ...

The idea behind this effort was to use one flow bench to test as many small-block and big-block Chevy cylinder heads as possible. By using one flow bench and the same test procedure, we eliminated ...

Back in the early days, choosing cylinder heads for your small-block Mopar engine used to be a no-brainer. If you were on a budget, you'd simply freshen the factory steel heads and, perhaps, perform ...

1) What is head porting and polishing and how does it work?Porting involves shaping and/or polishing the intake port openings, the inside of the ports, the exhaust ports, the bowl area below the valve ...

Head gasket sealer is a product that's supposed to temporarily fix a leaking head gasket. It works by plugging the tiny holes in your engine's cylinder head and restoring compression. When done ...

In the past installments of Project X-Rated, we worked on our chassis and did an overview of the transmission buildup. Although our racecar is rolling around the shop, it still needs some more work to ...

Renault is still to decide whether or not to grant a union request at the Fonderie du Poitou Aluminium (FPA) to increase cylinder head production to up to 1m units per year. The FPA is currently on ...