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PAC Racing RPM Series Round Wire Beehive Valve Spring Set – GM Gen III/IV LS
Top 0.650 in. / Bottom 0.906 in. ID – Top 1.034 in. / Bottom 1.290 in. OD – 1.800 in. installed Height – 0.625 in. Max Valve Lift
Your Price: $311.58
SKU: PAC-1211X-16
In Stock
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- Built using our signature PACaloy super clean wire to ensure strength and durability
- In-house heat-treating for precise spring rates and increased strength
- Multi-peen process to optimize service life
- Polishing to improve operating cycles
- Nano-Peen™ proprietary surface treatment
GTIN: 00193564531506
| Outer Diameter – Outer Valve Spring | Top 1.034 IN / Bottom 1.290 IN |
|---|---|
| Inner Diameter – Outer Valve Spring | Top 0.650 IN / Bottom 0.906 IN |
| Installed Height | 1.800 IN |
| Installed Load | 130 PS |
| Open Height | 1.175 IN |
| Open Load | 370 PS |
| Open Load / Height (Valve Open) | 370 LB @ 1.175 IN |
| Valve Spring Rate | 385 PS |
| Max Coil Bind | 1.100 IN |
| Max Valve Lift | 0.625 IN |
| Recommended Valve Spring Retainer – 300 Series | R363 |
| Valve Spring Series | RPM Series |
| Valve Spring Type | Round Wire Beehive |
| Primary Market | Circle Track|Street Performance |