Darkhorse Crankworks for Harley-Davidson: Darkhorse Crankworks is a premier provider of high-performance crankshaft services and engine rebuilding for Harley-Davidson motorcycles. Specializing in custom-built crankshafts, balancing, and precision engine components, Darkhorse Crankworks delivers unmatched craftsmanship for riders seeking enhanced power, durability, and reliability. Whether you're upgrading your Harley-Davidson engine for racing, touring, or everyday riding, Darkhorse Crankworks offers expert solutions that optimize engine performance. Known for their attention to detail and use of top-tier materials, Darkhorse Crankworks is the trusted name in Harley-Davidson engine modifications, including crankshaft rebuilding, custom stroker kits, and big-bore engine builds.