The Melling Valve Spring Kit LS Dual, rated at 160 lbs of seat pressure at an installed height of 1.800 inches, is specifically designed to provide superior valvetrain control for high-performance GM Gen III and Gen IV LS engines. This dual-spring setup enhances engine stability, particularly under high-RPM conditions and with aggressive camshaft profiles. With an outer diameter of 1.350 inches, the springs offer a precise fit for these engine platforms, ensuring optimal performance and reliability. The kit includes 16 dual valve springs, titanium retainers, valve locks, and valve seals, offering a complete solution for performance engine builds. Constructed from high-quality materials for strength and durability, this kit is ideal for street/strip builds and high-horsepower applications, helping to reduce the risk of valve float and improve overall engine reliability at elevated RPMs.

Features

461208 Valve Springs

475264 Valve Spring Retainers

VL-760 Valve Locks

440034 Valve Seals

Specifications

Coil Bind Height: 26.0

Coil Bind Height: 1.023

Inside Diameter: 24.0

Inside Diameter: 0.944

Installed Height: 46.0

Installed Height: 1.800

Installed Pressure: 160.0

Open Pressure: 482.0

Outside Diameter: 34.0

Outside Diameter: 1.338

Spring Open Height: 28.0

Spring Open Height: 1.100

Spring Type: Dual Spring

Title: Engine Valve Spring Kit