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Ferrea high pressure valve springs Kit (Honda B-Serie engines)
Description
Ferrea high pressure dual spring kit. The proper type of design valve and material is crucial to the valve performance and reliability. Ferrea offers different blends of Titanium and Stainless Steel materials for each application.
The Ferrea valve springs are processed with premium-grade alloy and feature special thermal treatment. Ferrea's advanced spring design and material specifications has uniform load & stress distribution even in the most extreme racing environment.
The dual spring technology enables you to use in high lift camshafts and extreme high RPM.
Valve Spring Specs:
Outside Diameter: 22.8mm / 30.10mm
Inside Diameter: 17.15mm / 22.88mm
Seat Pressure: 100 lbs @ 34mm
Open Pressure: 220 lbs @ 24mm
Rate inch: 305 lbs
Coil bind: 20mm
Max Net Lift: 13.5mm
Material: Hi Pressure Special Alloy
Complete kit of 16 dual springs for the intake and exhaust cams.
