Valve Spring
| Valve Springs | Compression Pressure @ Spec | Intake | 159.9 ft. lbs. @ 1.031 in |
| Exhaust | 159.9 ft. lbs. @ 1.031 in | ||
| Free Length Approximate | Intake | 1.6598 Inch (in) | |
| Exhaust | 1.6598 Inch (in) | ||
| Installed Pressure @ Spec | Intake | 64.99 ft. lbs. @ 1.4228 in | |
| Exhaust | 64.99 ft. lbs. @ 1.4228 in | ||
| Service Limit | 10% Pressure Loss @ 1.103 in |