Porsche Engine Cylinder Head Securing Nut Set | For Flat-6 Engines | Assembly Tool

Background
When rebuilding or servicing Porsche flat-six engines, securing the cylinders and pistons properly is critical before fitting the heads. This professional-grade securing nut set is modeled after the classic design (P 140) used by Porsche engine builders, providing a reliable solution for locking pistons and cylinders in place. Manufactured to exacting standards, it delivers the precision and durability demanded in high-performance engine work.

Usage
This set is designed for flat-six Porsche engines and threads onto the head studs to hold the pistons and cylinders firmly in place while the cylinder head is removed or installed. Use it at the beginning of your head work to prevent cylinder movement, maintain correct piston positioning, and avoid unintended damage to engine components. Ideal for both experienced enthusiasts and professional Porsche engine builders.

Features
Precision-Machined
Consistent Fit
Engineered Specifically for Flat-Six Porsche Head Stud Applications
Allows Controlled Crank Rotation While Preventing Cylinder Movement
Durable Construction Built for Repeat Use in High-Performance Engine Builds

Fitment & Quantity
Sold as a set of 6 securing nuts
One set required per six-cylinder Porsche head removal/installation setup

About FVD Brombacher
Since 1984, FVD Brombacher has sourced and manufactured Porsche tools and parts from the highest-quality OEM suppliers, niche German manufacturers, and respected tuning specialists. With our shop and distribution center in Germany, we are uniquely positioned to deliver parts globally directly from their origin. Driven by passion for all things Porsche, our mission is to preserve these iconic cars while supporting enthusiasts and professionals who demand precision, performance, and excellence.

Compatibility & Liability Notice
This is a third-party tool not manufactured, endorsed, or approved by Porsche AG; FVD Brombacher assumes no liability for misuse, improper installation, or engine damage. Always verify that this tool set is compatible with your specific Porsche engine build and intended application.