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CNC Fabrication Valve Spring Kit (1994.5-2003)
This is CNC Fabrication's stage 1 valve spring set. This is a great mild upgrade over stock valve springs for 500HP or under engine.
Features:
- OD: 1.354"
- ID: 0.940"
- Seat load: 119LBS @1.800"
- Open load: 312LBS @1.350"
- Coil Bind: 1.280"
- Rate: 458LBS/IN
- 16 per package
- Approximately .510" max lift at recommended installed height