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PAC Racing 1200 Series Dual Valve Spring Set
0.851 in. ID – 1.625 in. OD – 2.100 in. installed Height – 0.900 in. Max Valve Lift
Your Price: $397.14
SKU: PAC-1228-16
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: 00193564531711
Outer Diameter – Outer Valve Spring | 1.625 IN |
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Inner Diameter – Outer Valve Spring | 1.175 IN |
Inner Diameter – Inner Valve Spring | 0.851 IN |
Installed Height | 2.100 IN |
Installed Load / Height (Valve Closed) | 280 LB @ 2.100 IN |
Open Height | 1.150 IN |
Open Load | 847 PS |
Open Load / Height (Valve Open) | 847 LB @ 1.150 IN |
Valve Spring Rate | 629 PS |
Max Coil Bind | 1.100 IN |
Max Valve Lift | 0.900 IN |
Recommended Valve Spring Retainer – 400 Series | R404 |
Recommended Valve Spring Retainer – 500 Series | R504 |
Recommended Valve Spring Seat | S101, S102 |
Recommended Valve Spring Cup | C205 |
Valve Spring Series | 1200 Series |
Valve Spring Type | Dual |
Valve Spring Application | Drag Race |
Primary Market | Drag Race|Street Performance |