350z HR Z33 370z Z34 Boundary Billet Oil Pump Assembly

It has been used in the world record holding naturally aspirated 1/4 mile car of Darren Suratt’s at 8000 RPM, and in a 8500 RPM 900WHP supercharged VHR.

This unit also comes with a preference of relief valve settings for high RPM pressure.

All assembled billet pumps undergo the following:

- Pump is completely taken apart, all parts under go ultrasonic cleaning, air blast, and hand inspection.
- Pump is hand de-burred.
- Our industry leading mirror finished gear set is used
- Stainless Torx heads replace the stock fasteners
- All fasteners are torqued to spec
- Loctite applied to fasteners to prevent back out or loosening
- Anaerobic sealant applied to critical areas to boost pump up speed and reduce aeration.
- Assembly lubricant applied to all critical surfaces to get oil flowing fast on startup
- Parts are blue printed and issued with specification sheet.

Shims:

1 Shim +10 PSI
2 Shim +20 PSI
3 Shim +30 PSI