drop-in valve spring kit for Ford GT40 / GT40P Cylinder Heads
- Drop-in valve spring kit for Ford GT40 & GT40P Cylinder Heads
- No machining required
- Includes 8 standard and 8 +.050 locks to achieve correct installed height with factory staggered valve tip lengths
- Includes metal body
- Viton valve stem seals
- -.570" max lift