| Industry | Automotive |
|---|---|
| Product Market | Domestic |
| Product Category | Ovate Beehive Springs |
| Product Type | Engine Valve Spring Kit |
| Outer Diameter – Outer Valve Spring | Top 1.055 IN / Bottom 1.290 IN |
| Inner Diameter – Outer Valve Spring | Top 0.650 IN / Bottom 0.885 IN |
| Installed Height | 1.800 IN |
| Installed Load | 130 PS |
| Open Height | |
| Open Load | |
| Open Load / Height (Valve Open) | 318 LB @ 1.200 IN |
| Valve Spring Rate | 313 PS |
| Max Coil Bind | 1.140 IN |
| Max Valve Lift | 0.600 IN |
| Recommended Valve Spring Retainer – 300 Series | R310, R311, R363 |
| Recommended Valve Spring Retainer – 500 Series | R510, R511 |
| Recommended Valve Spring Seat | S111 |
| Valve Spring Series | RPM Series |
| Valve Spring Type | Ovate Wire Beehive |
| Primary Market | Circle Track|Street Performance |
