LS single plane carb intake manifold

HOLLEY HOLLEY SINGLE PLANE SPLIT-DESIGN RACE INTAKE MANIFOLD- GM LS1/LS2/LS6- BLACK Carbureted single plane split-design race intake manifold. Fits all GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads Finish Black Part # 300-256BK