Valve Spring: Specifications
| Valve Spring Free Length | Standard | 1.4500 Inch (in) |
| Minimum | 1.4043 Inch (in) | |
| Valve Spring Preload | Standard | 23.6 - 27.5 lb at 1.24 in |
| Minimum | 20.5 lb at 1.24 in | |
| Valve Spring Squareness Deviation | Maximum | 0.079 Inch (in) |
| Valve Spring Free Length | Standard | 1.4500 Inch (in) |
| Minimum | 1.4043 Inch (in) | |
| Valve Spring Preload | Standard | 23.6 - 27.5 lb at 1.24 in |
| Minimum | 20.5 lb at 1.24 in | |
| Valve Spring Squareness Deviation | Maximum | 0.079 Inch (in) |