LITTLE KNOWN FACTS ABOUT JDM TOYOTA 4A-GE.

The inner transition with the rear opening as seen for the rear flange casting with the throttle housing is different. The Silvertops have a simple round machined opening at precisely the same 43mm diameter of your blade / throttle Centre bore although the Blacktop has a lot more of a kidney shape to go well with different manifold (see “Inlet ma