Notice: Product Images may differ from the actual product. Image may be a representation of this item.
PAC Racing 1500 Series Dual Valve Spring Set – GM Gen III/IV LS – Solid Roller
0.630 in. ID – 1.284 in. OD – 1.900 in. installed Height – 0.750 in. Max Valve Lift
Your Price: $633.73
SKU: PAC-1529-16
In Stock
–
PAC Racing’s 1500 Series Circle Track Dual Springs are designed for extreme endurance in the toughest environments. They are constructed of our signature PACaloy super clean wire and are fully nitrided to enhance high-cycle applications. A multi-peen process is also employed to extend service life. Unique to the 1500 Series is ID/OD chamfer finishing, a run through the polisher, and a Nano-Peen™ proprietary surface treatment for improved operating cycles.
- Built using our signature PACaloy super clean wire to ensure strength and durability
- Fully nitrided to survive in high cycle environments
- Multi-peen process to optimize service life
- ID/OD chamfer finishing
- Polishing to improve operating cycles
- Nano-Peen™ Proprietary Surface Treatment
GTIN: 00193564532459
Outer Diameter – Outer Valve Spring |
1.284 IN |
---|---|
Inner Diameter – Outer Valve Spring |
0.900 IN |
Inner Diameter – Inner Valve Spring |
0.630 IN |
Installed Height |
1.900 IN |
Installed Load / Height (Valve Closed) |
180 LB @ 1.900 IN |
Open Height |
1.150 IN |
Open Load |
600 PS |
Open Load / Height (Valve Open) |
600 LB @ 1.150 IN |
Valve Spring Rate |
560 PS |
Max Coil Bind |
1.085 IN |
Max Valve Lift |
0.750 IN |
Recommended Valve Spring Retainer – 400 Series |
R432 |
Recommended Valve Spring Retainer – 500 Series |
R532 |
Recommended Valve Spring Retainer – 600 Series |
R632 |
Recommended Valve Spring Seat |
S128, S138 |
Valve Spring Series |
1500 Series |
Valve Spring Type |
Dual |
Valve Spring Application |
Circle Track |
Primary Market |
Circle Track|Drag Race|Street Performance |