Building a K Series Engine From Scratch (OEM+ Full Assembly in 37 Minutes)

I take a completely disassembled K20 engine and rebuild it from the ground up into a clean OEM+ setup — start to finish. In this video, I walk through a full professional K-series engine assembly, showing you exactly how I build these motors for reliability, performance, and real-world use. Whether you’re building your first K20 or refining your setup, this is the process I use in the shop. This isn’t just a quick overview — this is a full 37-minute assembly covering the critical steps that make or break a K-series build. All the parts I personally sell on my website BattleBornSpeedShop.com ⸻ 🔧 What’s Covered in This Build: • Full K20Z1 teardown to complete assembly • Bottom end assembly (crank, rods, pistons) • Cylinder head + valvetrain install • Timing chain setup & alignment • Proper torque procedures • OEM+ build philosophy for reliability + performance ⸻ 💡 Why OEM+? OEM+ builds are all about: • Factory reliability • Clean, proven setups • Real performance without unnecessary risk Perfect for street builds, track cars, and long-term reliability. ⸻ 🏁 Parts & Builds Available: If you’re looking to build your own K-series the right way: 👉 https://battlebornspeedshop.com We offer: • Complete engine packages • Internal components • Performance parts • Build guidance ⸻ 📲 Follow the Build Journey: Instagram:   / diymike   Shop: https://battlebornspeedshop.com 🎥 Gear I Use: Camera: Canon R6 https://amzn.to/47CTxmv Mic: DJI Mic Mini https://amzn.to/43bx7r8 Editing: Final Cut Pro + Stream Deck Workflow https://amzn.to/3X7m12R Check Out Our eBay Store: https://www.ebay.com/str/racepartsnow