If you’re planning a big bore upgrade on your Harley-Davidson Twin Cam engine, having the right resources makes all the difference. That’s why we created a complete video series designed to walk you through each stage of the installation.
Why These Videos Matter
Working on an H-D Twin Cam engine requires precision and confidence. Our video series provides step-by-step guidance, making the process easier to follow. Each chapter focuses on a specific part of the build, ensuring no detail gets overlooked.
What’s Covered in the Series
We broke the installation process into 11 clear chapters:
Introduction – Overview of the process and tools needed.
Top End Disassembly – Removing components to prepare for the upgrade.
Cam Chest Disassembly – Step-by-step breakdown of the cam chest.
Camshaft Installation – Proper installation techniques for new cams.
Piston, Ring, Cylinder Installation – Installing these core components correctly.
Cylinder Head Installation – Securing the top end with precision.
Rocker Box Installation – Reassembly with attention to detail.
Pushrod Installation – Correct adjustment for reliable performance.
Throttle Body & Misc Final Assembly – Wrapping up the remaining steps.
First Start After Re-Build – What to look for during the first fire-up.
Engine Building Tools & Supplies – Recommendations for the right equipment.
Step-by-Step Confidence
Each video not only explains the steps but also demonstrates proper technique. As a result, you can build confidence while working on your own bike. Additionally, the videos highlight common mistakes to avoid, helping you save time and frustration.
Our H-D Twin Cam Big Bore Instruction & Installation Videos give riders the knowledge to tackle a big bore upgrade with ease. Whether you’re a seasoned builder or learning for the first time, these chapters provide the guidance you need.
Watch the full series now and take the guesswork out of your next Twin Cam build.