Atomic High Pressure Oil Pump Spring – Ford Barra DOHC | Increase Oil Pressure
Description:
When you're running big boost, tight bearing clearances, or high-RPM loads, factory oil pressure just isn’t enough. The Atomic High Pressure Oil Pump Spring is designed to increase the relief valve setting of your Ford Barra DOHC 4.0L oil pump, delivering stronger, more consistent oil pressure in high-demand performance builds.
This spring is a simple but essential upgrade — ideal for engines running sustained RPM under load. Used in all Atomic high-performance and race-spec oil pumps, this drop-in spring gives your OEM pump more headroom to maintain critical lubrication when it counts.
✅ Key Features:
✅ Suits Ford Barra DOHC 4.0L 6-cylinder oil pumps (OEM-style)
✅ Increases oil pump relief pressure for stronger pressure curve
✅ Ideal for high-RPM, high-boost, or tight-clearance performance engines
✅ Supports consistent oil delivery to bearings and top-end at speed
✅ Drop-in replacement – no machining or special tools required
✅ Used in all Atomic Race Series and Full Steel oil pump builds
🛠️ Why Upgrade to a High Pressure Spring?
✔️ Ensures adequate oil pressure in engines with increased flow demands
✔️ Helps maintain bearing protection under sustained load
✔️ Prevents pressure drop-off at high RPM
✔️ Compatible with OEM alloy and billet steel pump housings
✔️ Quick, cost-effective reliability upgrade for serious Barra builds
📦 What’s Included:
