SKU:
306754
Atomic Oil Pump Spring Upgrade
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.
- Increase the oil pressure 15-20psi
- Fits all OEM-style Ford Barra Oil Pumps
- 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