Atomic Race Valve Spring & Titanium Retainer Set – Ford Barra DOHC 6-Cyl | High RPM | Big Boost Ready
Description:
Designed to handle the demands of big boost, high RPM, and aggressive cam profiles, the Atomic Race Valve Spring & Titanium Retainer Set is the ultimate valvetrain upgrade for Ford Barra DOHC 4.0L 6-cylinder engines.
This package combines heavy-duty, high-pressure valve springs with ultra-lightweight titanium retainers to deliver unbeatable valve control at high engine speeds — preventing valve float, lifter instability, and power loss. Whether you're running a big-frame turbo, high-lift cam, or chasing 1000+hp, this kit is proven in Australia’s fastest Barra builds.
✅ Key Features:
✅ Suits Ford Barra DOHC 4.0L 6-cylinder engines
✅ Includes race-spec valve springs + 24 titanium retainers
✅ Springs rated for high-lift camshafts and high seat pressures
✅ Titanium retainers are CNC-machined from aerospace-grade titanium
✅ Maintains precise valve control at elevated RPM and boost
✅ Eliminates valve float in high-performance and competition engines
✅ Used in Atomic-built heads making up to 1800+hp
🛠️ Why Upgrade to Race Springs with Titanium Retainers?
✔️ Dual springs prevent valve float even with extreme boost and RPM
✔️ Titanium retainers reduce valvetrain mass for quicker response
✔️ Essential for engines running big cams, high compression, or nitrous
✔️ Supports consistent valve motion and long-term durability
✔️ Trusted combo for street, drag, dyno, and endurance applications
📦 What’s Included:
