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PAC Racing 1200 Series Dual Valve Spring Set w/ Damper
0.731 in. ID – 1.539 in. OD – 1.950 in. installed Height – 0.700 in. Max Valve Lift
Your Price: $422.48
SKU: PAC-1227-16
In Stock
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PAC Racing’s 1200 Drag Race Dual Springs are perfect for sportsman-level racers looking for a quality product without breaking the bank. They are constructed of our signature PACaloy super clean wire and heat-treated in-house for precise spring rates and enhanced strength. They also go through 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: 00193564531704
| Outer Diameter – Outer Valve Spring | 1.539 IN |
|---|---|
| Inner Diameter – Outer Valve Spring | 1.125 IN |
| Inner Diameter – Inner Valve Spring | 0.731 IN |
| Installed Height | 1.950 IN |
| Installed Load / Height (Valve Closed) | 200 LB @ 1.950 IN |
| Open Height | 1.250 IN |
| Open Load | 550 PS |
| Open Load / Height (Valve Open) | 550 LB @ 1.250 IN |
| Valve Spring Rate | 500 PS |
| Max Coil Bind | 1.130 IN |
| Max Valve Lift | 0.700 IN |
| Recommended Valve Spring Retainer – 300 Series | R315 |
| Recommended Valve Spring Retainer – 500 Series | R515 |
| Recommended Valve Spring Retainer – 600 Series | R615 |
| Recommended Valve Spring Seat | S117, S118 |
| Recommended Valve Spring Cup | C204 |
| Valve Spring Series | 1200 Series |
| Valve Spring Type | Dual with Damper |
| Valve Spring Application | Circle Track |