Valve Spring
| valve spring compression pressure at specified height 190 - 210 At 1.20 Lbs. | Intake | 74 - 82 At 1.78 Lbs. |
| Exhaust | 76 - 84 At 1.60 Lbs. | |
| Intake valve spring free length | 2.06 Inch (in) | |
| Exhaust valve spring free length | 1.88 Inch (in) | |
| Intake valve spring assembled height | 1.75 - 1.81 Inch (in) | |
| Exhaust valve spring assembled height | 1.58 - 1.64 Inch (in) | |
| Valve Spring Out Of Square | 0.078 Inch (in) |