This valve spring kit is perfect for applications that are setup more for high performance street to street/strip applications.
Our 977 Dual Valve Springs are perfect for higher performance applications that need more valve spring pressure and an increased installed height to handle more aggressive cams.
Our 977 Dual Valve Springs are perfect for higher performance applications that need more valve spring pressure and an increased installed height to handle more aggressive cams.
Information:
This valve spring comes with our 9700, 9701 and 9712 Spring Kits. Pair with our 740, 730 or 1730 retainers and our 4770 seats.| Attributes | |
| ASIN | B002EE11FI |
| Camshaft Type | Hydraulic, Mechanical |
| Coil Bind Height (in.) | 1.195 |
| Country of Origin (Primary) | US |
| Emission Code | Legal US |
| Harmonized Tariff Code (Schedule B) | 7320205000 |
| Hazardous Material Code | N |
| Inside Diameter | 0.7 in. |
| Inside Diameter (in.) | 0.7 |
| Installed Height (in.) | 1.85 |
| Installed Pressure (lbs.) | 155 |
| Life Cycle Status Code | Available to Order |
| NAFTA Preference Criterion Code | B |
| Open Height (in.) | 1.25 |
| Open Pressure (lbs.) | 419 |
| Outside Diameter | 1.460 |
| Outside Diameter (in.) | 1.460 |
| Position | N/A |
| SDR Required Flag | N |
| SDS Sheet Number | N/A |
| Spring Rate (lbs./in.) | 441 |
| Spring Type | Double |
| Warranty Time | 12 |
| GTIN | 00036584129028 |