ARC Billet Flywheel, 5hp Flathead Item Number: ARC-6617 Price: $189.95 Please call to purchase Description The ARC-6617 is a finned flywheel with adjustable timing for the Briggs 5hp Flathead engine, and works with the Briggs 555681 PVL coil. The flywheel weighs 3.85lbs. Accessories PVL Ignition Coil, Animal Starter Nut, Flathead