Bullet Performance Valve Springs
When you need to transfer the exact movement of the camshaft, the highest quality valve spring is required. Bullet Performance valve springs have significantly increased seat pressure over standard, allowing cleaner combustion at high RPM in high powered engines. A must for Supercharged engines or engines with high lift cams.
- Coil Bind: .835
- Open Pressure: 160 @ .990
- Seat Pressure: 55 @ 1.390