| Industry |
Automotive |
|---|---|
| Product Market |
Domestic |
| Product Category |
Drag Race |
| Product Type |
Engine Valve Spring Kit |
| Outer Diameter – Outer Valve Spring |
1.550 IN |
| Inner Diameter – Outer Valve Spring |
1.100 IN |
| Inner Diameter – Inner Valve Spring |
0.706 IN |
| Installed Height |
2.000 IN |
| Installed Load / Height (Valve Closed) |
275 LB @ 2.000 IN |
| Open Height | |
| Open Load | |
| Open Load / Height (Valve Open) |
805 LB @ 1.200 IN |
| Valve Spring Rate |
663 PS |
| Max Coil Bind |
1.150 IN |
| Max Valve Lift |
0.800 IN |
| Recommended Valve Spring Retainer – 500 Series |
R506, R541 |
| Recommended Valve Spring Retainer – 600 Series |
R606, R641, R661 |
| Recommended Valve Spring Seat |
S105, S106, S139X |
| Recommended Valve Spring Cup |
C204 |
| Valve Spring Series |
1200 Series |
| Valve Spring Type |
Dual with Damper |
| Valve Spring Application |
Drag Race |
| Primary Market |
Circle Track|Street Performance |
