VALVE SPRING - COMPRESSION PRESSURE SPECIFICATIONS
| Item | Specification |
|---|---|
| Intake and exhaust (installed) | 40 lb (18 kg) |
| Intake (valve open) 9.2 mm (0.3622 in) of lift | 101 lb (46 kg) |
| Exhaust (valve open) 9.2 mm (0.3622 in) of lift | 101 lb (46 kg) |
| Free length | 1.8860 in (47.904 mm) |
| Assembled height | 1.4921 in (37.9 mm) |
VALVE SPRING - COMPRESSION PRESSURE