LS DUAL VALVE SPRING KIT 153lbs@1.800/417lbs open) Max. Lift .650″

Description

Maintaining valve control at high RPM is critical for engine efficiency and longevity. This dual valve spring kit delivers the precise pressure balance needed to eliminate valve float and spring surge, ensuring consistent valve timing and improved power output.

The kit features a seat pressure of 153 lbs at 1.800″ coil bind, providing firm valve closure to prevent bounce under heavy loads. At open pressure, it exerts 417 lbs, which supports maximum valve lift up to .650″, allowing for aggressive camshaft profiles without sacrificing reliability.

Manufactured by Melling, a trusted name in engine components, this kit weighs 2.25 kg and measures 20 cm in length, 15 cm in width, and 12 cm in height—compact dimensions that fit seamlessly into LS engine configurations without requiring modifications.

Constructed from high-grade materials, these valve springs resist fatigue and maintain their tension over extended use, reducing maintenance intervals and protecting your engine investment. Their dual spring design optimizes valve stability, especially under the stresses of high-performance driving.

This kit integrates easily with existing valve retainers and locks, simplifying installation and ensuring a secure fit. It is ideal for LS engine builds that demand precise valve lift control and enhanced durability, such as racing or high-output street applications.

Upgrade your engine’s valve train with this Melling dual valve spring kit to achieve consistent valve operation, reduce wear, and maximize power delivery. Its engineered specifications make it a dependable choice for enhancing LS engine performance with confidence.