Building a BEAST of a FATBOB | Dark Horse | Alpha Performance Engines

In this video, I take you through the full process of building a 12.0:1 high compression 128ci Harley-Davidson Fat Bob, starting from the Dark Horse flywheel and working all the way up. You’ll see tips for removing oil lines, a full tear down, inspection of original parts, and the step-by-step process behind this high-comp Milwaukee-Eight build. This is part 1. Part 2 of this video we will cover the top end. Whether you’re into Harley performance, learning engine-building techniques, or just want to see what goes into transforming a Fat Bob into a 128ci powerhouse, this video has you covered. #HarleyDavidson #FatBob #128ci #MilwaukeeEight #HarleyBuild #DarkHorseCrank #EngineBuild #HarleyPerformance #BigTwin #HarleyM8