See more: ENGINE GROUP - CAMS + PARTS
557 Series Grind Cam KitDesigned for Tri-Glides and other heavy bikes needing good bottom and mid-range performance Camshaft's stock base circle permits the use of stock pushrods Short duration produces lots of usable torque Bolt-in design Kit includes camshafts, gearcover gasket, bearings, retaining ring, o-ring, thread lock and instructions Not recommended with compression ratio of 10:1 or higher.