Melling LS Dual Valve Spring Kit, providing 151 lb of seat pressure at 1.800" installed height, designed for high-performance camshaft applications and improved valve control in LS engines.

Melling LS Dual Valve Spring Kit, delivering 147 lb of seat pressure at 1.800" installed height, designed to support high-performance camshaft profiles and provide superior valve control in LS engines.

High-quality dual valve spring kit for LS engines, providing 125 lb of seat pressure at 1.800" installed height—suitable for mild performance camshaft upgrades and reliable valve control.

Melling LS Beehive Valve Spring Kit, offering 145 lb of seat pressure at 1.800" installed height, designed for enhanced performance and better valve control in high-revving LS engine applications.

Melling Valve Spring Kit LS Beehive, 135lb @ 1.800" – high-performance beehive valve springs for LS engines, rated at 135lbs spring pressure.

Melling LS Beehive Valve Spring Kit, providing 130 lb of seat pressure at 1.800" installed height, designed for improved valve control and performance in LS engine builds with moderate camshaft upgrades.

Melling Valve Intake LS 2.083" – High-flow intake valve for LS engines, engineered for improved air intake and engine performance.

Melling Valve Intake LS 2.057" – High-performance intake valve for LS engines, optimized for improved air intake and engine efficiency.

Melling Valve Intake LS 2.022" – Precision intake valve for LS engines, designed for enhanced airflow and performance

The Melling Valve Intake LS 2.000" is a high-performance intake valve designed for LS engines, offering improved airflow and efficiency.

Melling Valve Exhaust LS 1.602" 24deg Radius – High-performance exhaust valve for LS engines, designed with a 24-degree radius for optimal exhaust flow

Melling Valve Exhaust LS 1.602" 15deg Radius – High-performance exhaust valve designed for LS engines with a 15-degree radius for improved flow.

The Ferrea Intake Valve Kit for LS3, 2.165" 12deg, Set of 8, features high-performance valves made from EV8 stainless steel with a 12° underhead angle, designed for high-revving LS3 engine builds.

The Ferrea Exhaust Valve Kit for LS3, 1.600" 24deg, Set of 8, features high-performance EV8 stainless steel valves with a 24° tulip design, perfect for high-revving and high-horsepower LS3 engine builds.

Ferrea S99101 Dual Valve Spring Set for LS1/LS7, set of 16, Pro PAC alloy

Ferrea S99101 Dual Valve Spring Set for LS1, set of 16, Pro PAC alloy, 0.925" OD

The Comp Cams 0.559" Max Lift LS6+ Beehive Valve Spring Kit with Tool Steel Retainers is designed for GM LS engines, offering durability and high-performance lift capability.