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PAC Racing 1200 Series Dual Valve Spring Set
0.812 in. ID – 1.550 in. OD – 1.900 in. installed Height – 0.700 in. Max Valve Lift
Your Price: $397.14
SKU: PAC-1243-16
In Stock
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PAC Racing’s 1200 Series Dual Springs are perfect for sportsman-level racing and were developed with an emphasis on providing quality while retaining a budget-minded price. The 1200 Series features our signature PACaloy super clean wire for long-term strength and durability. They are heat-treated in-house for precise spring rates and improved strength. Lastly, they are subjected to a multi-peen process to optimize service life.
- 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
GTIN: 00193564531827
| Outer Diameter – Outer Valve Spring | 1.550 IN |
|---|---|
| Inner Diameter – Outer Valve Spring | 1.136 IN |
| Inner Diameter – Inner Valve Spring | 0.812 IN |
| Installed Height | 1.900 IN |
| Installed Load / Height (Valve Closed) | 240 LB @ 1.900 IN |
| Open Height | 1.200 IN |
| Open Load | 625 PS |
| Open Load / Height (Valve Open) | 625 LB @ 1.200 IN |
| Valve Spring Rate | 550 PS |
| Max Coil Bind | 1.130 IN |
| Max Valve Lift | 0.700 IN |
| Recommended Valve Spring Retainer – 400 Series | R436 |
| Recommended Valve Spring Retainer – 500 Series | R536 |
| Recommended Valve Spring Seat | S119, S120 |
| Recommended Valve Spring Cup | C204 |
| Valve Spring Series | 1200 Series |
| Valve Spring Type | Dual |
| Valve Spring Application | Circle Track |
| Primary Market | Circle Track|Drag Race|Street Performance |