Valve Springs
| Valve Spring Compression Pressure lbs.@specified height | Intake | 71-79 lbs. @ 1.833 in |
| 225-249 lbs. @ 1.352 in | ||
| Exhaust | 71-79 lbs. @ 1.833 in | |
| 225-249 lbs. @ 1.352 in | ||
| Valve Spring Free Length (Approximate) | Intake | 2.075�0.150 in |
| Exhaust | 2.075�0.150 in | |
| Valve Spring Assembled Height | Intake | 1.767 in |
| Exhaust | 1.833 in | |
| Valve Spring Out of Square-Maximum | 0.078 in |