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PAC Racing RPM Series Dual Valve Spring Kit
Your Price: $499.59
SKU: PAC-1238X-16
In Stock
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0.630 in. ID – 1.274 in. OD – 1.800 in. installed Height – 0.750 in. Max Valve Lift
GTIN: 00193564531803
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| Outer Diameter – Outer Valve Spring | 1.274 IN |
|---|---|
| Inner Diameter – Outer Valve Spring | 0.900 IN |
| Inner Diameter – Inner Valve Spring | 0.630 IN |
| Installed Height | 1.800 IN |
| Installed Load / Height (Valve Closed) | 250 LB @ 1.800 IN |
| Open Height | 1.050 IN |
| Open Load | 700 PS |
| Open Load / Height (Valve Open) | 700 LB @ 1.050 IN |
| Valve Spring Rate | 600 PS |
| Max Coil Bind | 0.985 IN |
| Max Valve Lift | 0.750 IN |
| Recommended Valve Spring Retainer – 400 Series | R432 |
| Recommended Valve Spring Retainer – 500 Series | R532 |
| Recommended Valve Spring Retainer – 600 Series | R632 |
| Recommended Valve Spring Seat | S128, S138 |
| Valve Spring Series | RPM Series |
| Valve Spring Type | Dual |
| Primary Market | Drag Race|Street Performance |