Short Runner Valve movement

[Wild one]

Hemi Short Runner Valve Activation

I installed a late-model SRV composite intake manifold on the 440ci stroker, then developed a standalone electronic control system to switch to short runner ...

youtu.be

Simon is part of the local ALX group up here,and if you ever want to see a drop dead beautiful Magnum you gotta see his. 440 aluminium engine and all the goodies that go with it , and an interior that's out of this world.