A SECRET WEAPON FOR 4AGE ENGINE SALE

The Blacktop has an inner form in the manifold in a far more of a heart shape compared to the Silvertop’s circular inlets (see “Throttles”). The Blacktop inlets at The top aspect also are broader to allow for that larger inlet ports in the head. You should see “Throttles”, “Head (Inlet experience)” and “Inlet manifold warmth insulat