PAC-1276X-16 Pac Beehive Valve Springs 1.290 Od150 420 Lbs@1.800″ .660″ Lift
$644.92
Enhance engine performance and reliability with high-tension Beehive valve springs designed for precise valve control. These springs feature a 1.290-inch outer diameter and a 150-420 lbs load capacity at 1.800″ height, ensuring optimal valve lift of .660″ for demanding engine applications. Discover how these springs maintain consistent valve timing under extreme conditions.
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 your engine’s efficiency and durability with Beehive valve springs engineered to provide superior valve control and prevent valve float at high RPMs. Designed to handle loads between 150 and 420 pounds at a 1.800″ installed height, these springs ensure consistent valve operation during aggressive engine cycles, enhancing power delivery and reducing wear.
The tapered Beehive design reduces valvetrain mass, which decreases inertia and allows for faster valve response. This translates directly to improved throttle response and overall engine performance during high-speed operation. With a precise outer diameter of 1.290 inches, these springs fit securely within compatible valve train assemblies, maintaining stability at .660″ valve lift.
Constructed with high-grade materials, these springs balance strength with flexibility to withstand extreme engine stress while preserving longevity. Weighing 1.4 kilograms, they offer a robust yet manageable component that integrates seamlessly into your engine system. The compact dimensions—38 cm length, 10 cm width, and 10 cm height—facilitate straightforward installation without compromising durability.
These valve springs are ideal for performance engines requiring a broad load range from 150 to 420 lbs, accommodating various camshaft profiles and lift specifications. Their precise engineering supports aggressive valve timing and high-lift applications up to .660″, ensuring your valvetrain maintains optimal contact and minimizes bounce.
By selecting these Beehive valve springs from Pac, you invest in components specifically crafted to enhance engine reliability and performance under demanding conditions. Their unique shape and load characteristics reduce the risk of valve float, extend component life, and maintain consistent valve timing, which ultimately supports sustained power output and engine longevity.
Trust in the exact specifications and engineering behind these valve springs to deliver measurable improvements to your engine’s valvetrain dynamics. Incorporate them into your engine build to achieve consistent, high-performance operation without compromise.
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 |







