| Valve spring compression pressure-intake | 1.103146 Pound-Force (lbf) |
| Valve spring compression pressure-exhaust | 1.103146 Pound-Force (lbf) |
| Valve spring free length-intake | 1.976372 Inch (in) |
| Valve spring free length-exhaust | 1.976372 Inch (in) |
| Valve spring installed pressure-intake | 272.1 - 306.1 at 40.0 Newton At Millimeter (N @ mm) |
| Valve spring installed pressure-exhaust | 272.1 - 306.1 at 40.0 Newton At Millimeter (N @ mm) |
| Valve spring installed pressure service limit-intake | 274.6 at 40.01 Newton At Millimeter (N @ mm) |
| Valve spring installed pressure service limit-exhaust | 274.6 at 40.01 Newton At Millimeter (N @ mm) |
| Valve spring out-of-square limit-intake | 2.5 Degrees (deg) |
| Valve spring out-of-square limit-exhaust | 2.5 Degrees (deg) |