Wedge-shaped combustion chambers were chosen for the B and RB engine families' cylinder heads due to the fact that they were much simpler and cheaper to build than the hemispherical combustion ...

The MDS Solenoids In Your 5.7 HEMI Help Conserve Fuel Chrysler HEMI engines with MDS each contain four solenoids. You can find them bolted into the cylinder head beneath the air intake manifold.

In gearhead terminology, the word hemi refers to the generally hemispherical shape of an engine's cylinder head combustion chamber. In the truest sense of the word, no automobile engine actually ...