PAC-1275X-16 Pac Beehive Valve Springs 1.290 Od140 405 Lbs@1.950″ .660″ Lift
$643.70
Ensure precise valve control with the Pac Beehive Valve Springs, engineered to deliver 140-405 lbs of force at 1.950″ installed height. Their 1.290″ outer diameter optimizes fit and performance under .660″ valve lift, enhancing engine responsiveness. Discover how these springs elevate your engine’s reliability and power.
Estimated arrival at CMP: 2-3 days.
After arriving at CMP the item will be shipped the same day or made available for collection.
*Image(s) for illustrative purposes only
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Description
Maximize engine efficiency and durability with the Pac Beehive Valve Springs designed for high-performance valve train stability. These springs provide a consistent force range of 140-405 lbs at a 1.950″ installed height, ensuring reliable valve closure and reducing the risk of valve float during high RPM operation.
The beehive design reduces mass at the spring’s outer diameter of 1.290″, decreasing inertia and improving valve train response times. This translates into sharper throttle response and improved overall engine performance, especially under aggressive driving conditions.
Constructed to withstand a valve lift of .660″, these springs accommodate substantial valve movement without compromising spring tension or durability. This ensures sustained performance in demanding applications where precision valve timing is critical.
- Weight and Dimensions: Weighing 1.4 kg and measuring 38 cm in length, with a width and height of 10 cm, these springs offer a balanced size-to-strength ratio suitable for a variety of engine configurations.
- Material and Build Quality: Crafted from high-grade materials by Pac, these valve springs provide exceptional fatigue resistance and longevity, reducing maintenance intervals and enhancing engine reliability.
- Compatibility: Designed for engine components requiring precise valve spring rates within the specified force and lift parameters, these springs integrate seamlessly into existing valve train assemblies.
Investing in Pac Beehive Valve Springs means enhancing your engine’s valve control with a component engineered for exacting performance standards. The combination of optimized spring force, reduced mass, and durable construction guarantees improved engine responsiveness and longevity under demanding operating conditions.
These valve springs represent a critical upgrade for professionals seeking precise valve timing control and reduced mechanical losses in their engine builds.
Additional information
| Weight | 1.4000 kg |
|---|---|
| Dimensions | 38.00 × 10.00 × 10.00 cm |
| Category list | Engine and Components, Engine Components, Valve Springs, Retainers and Locks |
| Brand | Pac |







