The new manifold has enough out-of-the-box plenum volume to handily feed a 7,500-rpm 4.6. With a good porting job and other parts that support big power, a modular's rev limit could eclipse way ...

Created for large LPG and NH3 stationary storage container applications, Marshall Excelsior’s ASME pilot relief valve manifold has a 4-in. 300# ANSI flanged opening. Consequently, the manifold – and ...