| - Diameter of both valve stems: 5mm [.196"]
- Valve Overall length: Intake L=66mm, Exhaust L=65mm
- Valve Intake: 23mm [.90"]
- Valve Exhaust: 20mm [.785"]
- Large spring OD: 22.1mm [.87"]
- Large spring length: 34.35mm [1.35"]
- Small spring OD: 16mm [.635"]
- Small spring length: 30.65mm [1.32"]
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