Ultimate Ls 660 Lift Dual Valve Spring Kit - Factory Ls Casting Cylinder Head - Integrated Seat Seal Pro Version [nL3KBur5]

LS 660 Lift Dual Valve Spring Kit - Enhance Your Factory LS Casting Cylinder Head Performance

Are you looking to take your factory GM casting cylinder head to the next level? The LS 660 Lift Dual Valve Spring Kit is designed to provide an exceptional performance boost for your LS1, LS2, LS3, or L92 engine with OE style valve guides. This comprehensive kit is crafted to fit seamlessly with your factory 8mm valve and valve locks, ensuring a perfect fit and easy installation.

Kit Specifications and Components

This high-quality kit includes a range of premium components that are engineered to enhance the performance and longevity of your engine. With a rated valve lift of 0.660 inches and an installed height of 1.800 at 166 lbs, the kit is designed to provide optimal valve control and efficiency. The springs feature a solid height of 1.015 and a spring OD of 1.310 inches, with an ID of 0.680 inches. The kit also includes dual valve springs, titanium retainers, an integrated spring seat with valve stem seal, and 8mm valve locks. All these components are crafted from premium chrome silicon vanadium spring wire and polished with isotropic super finishing for durability and performance.

Practical Benefits and Target Audience

The LS 660 Lift Dual Valve Spring Kit is perfect for anyone looking to improve the performance and reliability of their factory LS engine. By enhancing valve control and reducing the risk of valve failure, this kit ensures smoother engine operation and increased power output. Whether you're a seasoned enthusiast or a new owner, this kit is designed to meet the needs of both beginners and advanced users. With its high-quality construction and reliable performance, this kit is a must-have for anyone looking to upgrade their factory GM casting cylinder head.