| Industry | Automotive |
|---|---|
| Product Market | Domestic |
| Product Category | Drag Race Triple Springs |
| Product Type | Engine Valve Spring |
| Outer Diameter – Outer Valve Spring | 1.645 IN |
| Inner Diameter – Outer Valve Spring | 1.195 IN |
| Inner Diameter – Middle Valve Spring | 0.871 IN |
| Inner Diameter – Inner Valve Spring | 0.635 IN |
| Installed Load | 332 PS |
| Installed Load / Height (Valve Closed) | 332 LB @ 2.100 IN |
| Open Height | |
| Open Load | |
| Open Load / Height (Valve Open) | 950 LB @ 1.200 IN |
| Valve Spring Rate | 687 PS |
| Max Coil Bind | 1.130 IN |
| Max Valve Lift | 0.900 IN |
| Recommended Valve Spring Retainer – 400 Series | R401, R402 |
| Recommended Valve Spring Retainer – 500 Series | R501, R502 |
| Recommended Valve Spring Retainer – 600 Series | R601, R602 |
| Recommended Valve Spring Seat | S109, S133 |
| Recommended Valve Spring Cup | C206 |
| Valve Spring Series | 1300 Series |
| Valve Spring Type | Triple |
