Inner Dual High-Rev Valve Springs for VW Type 1, 2, and 3 (Set of 8) 914 Engine size: 1700cc

Engine size: 1700cc

Part #008 911 86S

This is a new set of 93mm VW Type 4 or Porsche 914 cylinders

Dome CC's: 27

This is a set of big bore 83mm pistons and cylinders for the VW Type 1 40HP 1200cc

Inner Dual High-Rev Valve Springs for VW Type 1, 2, and 3 (Set of 8) 914 Engine size: 1700ccBrand new set of 8 Inner Dual High Rev Springs for increased RPM and Performance. Prevent engine damage due to valve float or worn out weak valve springs. Made from special silicone spring steel. They can be used as intake exhaust springsin almost any VW Type 1 head casting. Also Used as custom springs in Type 4 Heads with 8mm Valves Please note the is the Inner springs only they will not work by themselves. ***Machine Work Required for installing the