I'm finishing up major work (timing chains/MMR guides, followers, lifters, valve seals, phasers, new timing cover) on my car: 2010 Roush 'Hammer' 4.6L 3V. This was Roush's top-of-the-line specialty vehicle for that year. It has a 2.3L TVS supercharger on it, which is driven by a "spider pulley"...