Porting a Skidoo Head for 900HP Nitro Power!

We’re diving into the wild world of Skidoo drag racing! These monsters compete in the Pro 55 and Outlaw classes, hitting 700HP to 900HP, with methanol and nitro fuel and up to 70 psi of boost. In this video, we’ll take you behind the scenes as we port a Skidoo cylinder head built for pure violence—designed to rip through 500 feet of snow in under 4 seconds at 150+ MPH. You’ll get a front-row look at: ✅ Our porting process ✅ Custom valves & spring kit ✅ What makes these heads survive insane abuse Want to see more insane engines and how we extract every last horsepower? Subscribe and hit the bell! — 🔧 Parts by: HeadGames Motorworks 🧠 Custom Valves & Springs: Built in-house 💬 Drop a comment if you want the full build breakdown!