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PAC Racing RPM Series Ovate Wire Beehive Valve Spring Set
Top 0.650 in. / Bottom 0.845 in. ID – Top 1.055 in. / Bottom 1.250 in. OD – 1.800 in. installed Height – 0.550 in. Max Valve Lift
Your Price: $393.96
SKU: PAC-1409X-16
In Stock
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PAC Racing’s 1200 Series Ovate Wire Beehive Valve Springs are a budget-minded spring designed for the rigors of street driving with occasional track days in the mix. This is the perfect spring for your street/strip terror. Applications include Ford 2V Mod Motor, GM Gen III/IV LS, Big Block Chevy, Ford 4V Mod Motor, Ford 3V Mod Motor, Chrysler Gen III Hemi, Viper SRT-10, and Small Block Chevy.
- 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: 00193564532411
| Outer Diameter – Outer Valve Spring | Top 1.055 IN / Bottom 1.250 IN |
|---|---|
| Inner Diameter – Outer Valve Spring | Top 0.650 IN / Bottom 0.845 IN |
| Installed Height | 1.800 IN |
| Installed Load | 175 PS |
| Open Height | 1.250 IN |
| Open Load | 425 PS |
| Open Load / Height (Valve Open) | 425 LB @ 1.250 IN |
| Valve Spring Rate | 436 PS |
| Max Coil Bind | 1.190 IN |
| Max Valve Lift | 0.550 IN |
| Recommended Valve Spring Retainer – 300 Series | R333 |
| Recommended Valve Spring Retainer – 600 Series | R633 |
| Valve Spring Series | RPM Series |
| Valve Spring Type | Ovate Wire Beehive |
| Primary Market | Drag Race|Street Performance |