Crankcase Bolt Kits

48 products

Our range of Crankcase Bolt Kits for Harley-Davidson provides everything needed to secure your engine cases with factory-quality fasteners. Covering classic models from 1979-1995 Big Twins through to vintage 45 cubic inch Servi-Cars from 1937-1973, Knuckleheads and early Side Valve engines, these kits contain precisely the right bolts, washers and hardware for authentic restoration or rebuild projects. Colony Manufacturing leads our selection with comprehensive kits that include every fastener required, while Gardner-Westcott offers high-quality alternatives trusted by professional mechanics. Whether you are rebuilding an Evolution engine or restoring a vintage Panhead or Shovelhead, proper crankcase hardware is essential for oil-tight sealing and long-term reliability. As an Iron City Motorcycles authorised Harley-Davidson dealer, we stock only proven components that meet the demands of Harley-Davidson enthusiasts. Browse the full range below.