For our 2004 Hemi we went with a factory Mopar exhaust manifold gasket and a set of new FelPro studs that we purchased from Summit Racing. The FelPro studs came with a blue coating for corrosion ...

To find out, we decided to run a series of tests by comparing headers against stock exhaust manifolds ... MLS head gaskets. See All 18 Photos 3.Topping the 427 LSX combo is a set of 280cc ...

One area of engine science that shows positive returns is the exhaust ... gaskets, and appreciated the featherlight weight of thin-flanged thin-tubed headers. In those days, replacing a set ...

An exhaust manifold gasket seals the exhaust manifold to the cylinder head. On V6 and V8 engines, there are two exhaust manifolds and therefore require two manifold gaskets. An exhaust manifold ...

Weight is a big one, as typically, cars use a separate cast iron exhaust manifold bolted to a head with a gasket in between. This integrated setup gets rid of that manifold, all the bolts ...