Mercury - Quicksilver 8M6001224 Marine Rotor Mallory Points Ignition System High-Strength Composite 8M6001224. Overview. If you run a classic marinized Ford or General Motors V8, you already know the small things matter just as much as the big ones. You feel it every time that engine comes to life - that low, steady rumble that tells you the ignition system is doing exactly what it should. The Quicksilver 8M6001224 Marine Rotor keeps that tradition alive. It's a simple part with an important job