NOT KNOWN FACTS ABOUT 4AGE 20V BLACKTOP

The inner changeover of your rear opening as witnessed for the rear flange casting of your throttle housing is different. The Silvertops have an easy round machined opening at a similar 43mm diameter on the blade / throttle Heart bore when the Blacktop has additional of a kidney shape to suit the several manifold (see “Inlet manifold”).Remainde