The Melling Valve Spring Kit LS Dual, rated at 125 lbs of seat pressure at an installed height of 1.800 inches, is designed to deliver enhanced valvetrain control and stability for high-performance GM LS engines. This dual-spring setup provides increased durability and improved resistance to valve float, making it ideal for aggressive camshaft profiles and elevated RPM use. With an open pressure of 370 lbs at 1.150 inches and a coil bind height of 1.100 inches, it supports a maximum valve lift of up to 0.650 inches. The springs feature a rate of 341 lbs per inch, an outer diameter of 1.295 inches, and an inner diameter of 0.676 inches. This combination offers excellent control and longevity in high-horsepower and street/strip builds. The kit includes 16 high-quality dual valve springs, making it a comprehensive upgrade for performance LS engine applications.

Features

Performance Engine Valve Spring Kit

Ovate Beehive LS Spring

1.175 Inch Open Height

145 PSI Installed Pressure

1.180 Inch Installed Height

358 PSI Open Pressure

Carburized Steel Valve Spring Retainer

KIT Includes:

VL-760 Quantity: 32 EA

440024 Quantity: 8 EA

440014 Quantity: 8 EA

475264 Quantity: 16 EA

466944 Quantity: 16 EA

SPECIFICATIONS:

Coil Bind Height: 28.6

Coil Bind Height: 1.125

Inside Diameter: 22.5

Inside Diameter: 16.5

Inside Diameter: 0.855

Inside Diameter: 0.650

Installed Height: 45.7

Installed Height: 1.800

Installed Pressure: 145.0

Open Pressure: 358.0

Outside Diameter: 33.0

Outside Diameter: 1.300

Outside Diameter: 27.3

Outside Diameter: 1.075

Spring Open Height: 29.8

Spring Open Height: 1.175

Spring Type: Beehive

Title: Engine Valve Spring Kit