Victor Series manifolds have extra material for port matching and customizing to maximize engine performance. They provide outstanding torque throughout the rpm range for everything from dirt track applications to ARCA non-restricted engines. Will not fit cast-iron Cleveland heads. See below for manifold reference dimensions. Waterneck section cast into manifold.
Any carb class allows.
Use Holley double-pumper series carbs. See manifold selection page . Intake flange machining is required for higher compression engines and slotted bolt holes are provided for ease of installation. No waterneck provisions in manifold. Any carb class allows.