Melling offers water pumps like the MWP-500, MWP-500WT (with thermostat), and MWP-501 for GM 4.8L, 5.3L, and 6.0L engines from 1999 to 2011, designed to meet OEM specifications.

Melling Water Pump (MWP-501WT) for GM 07-17 4.8L, 5.3L, 6.0L, 6.2L engines, includes thermostat for efficient cooling.

Melling Water Pump for GM 07-17 4.8L, 5.3L, 6.0L, 6.2L engines, designed for reliable cooling with a cast aluminum housing and steel impeller.

Melling Water Pump (MWP-503WT) for GM 04-09 5.7L, 6.0L, 6.2L, 7.0L engines, includes thermostat for efficient cooling performance.

Melling Water Pump for GM 04-09 5.7L, 6.0L, 6.2L, 7.0L engines, designed for reliable cooling performance.

The Melling LS Beehive Valve Springs offer a robust 145 lb of pressure at 1.800 inches, designed for performance applications and sold as a set of 16.

The Melling LS Beehive Valve Springs provide 135 lb of pressure at 1.800 inches, ideal for high-performance applications, and are available as a set of 16.

High-performance dual valve spring kit designed for LS engines, delivering 160 lb of seat pressure at 1.800" installed height—ideal for upgraded camshaft applications.

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.