| Industry | Automotive |
|---|---|
| Product Market | Domestic |
| Product Category | Conical Valve Springs |
| Product Type | Engine Valve Spring |
| Outer Diameter – Outer Valve Spring | Top 1.050 IN / Bottom 1.330 IN |
| Inner Diameter – Outer Valve Spring | Top 0.650 IN / Bottom 0.930 IN |
| Installed Height | 1.900 IN |
| Installed Load | 150 PS |
| Open Height | |
| Open Load | |
| Open Load / Height (Valve Open) | 505 LB @ 1.225 IN |
| Valve Spring Rate | 526 PS |
| Max Coil Bind | 1.150 IN |
| Max Valve Lift | 0.670 IN |
| Recommended Valve Spring Retainer – 300 Series | R310, R311, R363 |
| Recommended Valve Spring Retainer – 500 Series | R510, R511 |
| Valve Spring Series | 1400 Series |
| Valve Spring Type | Conical |
| Primary Market | Drag Race|Street Performance |
