Weiand X-Celerator Intake Manifold - Chrysler 318 (late style), 340, 360 V8 IMCA Legal - This Weiand X–CELerator Manifold was specifically designed with the IMCA racer in mind. It is fully legal for use in IMCA Stock Car and Sportmod Competition. Power band: 1500-7000 RPM. Port Size...