BCBC VS-1611 Engine Valve Spring

Engine Valve Spring Overview

The Melling VS-1611 engine valve spring is a standard replacement spring built for stock applications and performance-oriented service. It uses chromium-silicon alloy steel wire and is specified for consistent installed and open pressure control.

Compatible with Ford F-150, Ford F-250 Super Duty, and Ford F-350 Super Duty applications listed below, the VS-1611 is suited for engines that need stable valve control under varying operating conditions. This part cross-references Monroe Shocks & Struts (e.g., 32-5016, 050-1611) for the same application.

Key Features

• Single spring design for straightforward valve train service
• Chromium-silicon alloy steel wire construction
• Standard replacement grade for OE-style service
• Installed pressure: 101.0
• Open pressure: 303.0
• Installed height: 2.15
• Coil bind height: 1.579
• Spring open height: 1.633

Detailed Description

The Melling VS-1611 is part of Melling’s valve spring lineup, which spans standard replacement through race-ready applications. This spring is engineered as a single-spring design and is built from chromium-silicon alloy steel wire for dependable valve train support. With a 0.679 inside diameter and 1.225 outside diameter, it is specified for applications that require controlled spring load and consistent geometry. The VS-1611 is a practical choice for Ford F-150, Ford F-250 Super Duty, and Ford F-350 Super Duty engines where the listed fitment applies.

What It Is Used For

• Restoring valve spring tension in worn engine assemblies
• Addressing valve float concerns caused by weak spring pressure
• Maintaining stable valve control at operating speed
• Replacing a fatigued spring during cylinder head service

Installation Notes and Tips

Verify installed height, coil bind clearance, and spring pressure before installation. Confirm the spring dimensions and valve train requirements against the engine specification for the listed Ford applications. Professional installation is recommended to ensure correct setup and valve train geometry.

Quality Assurance

Melling offers valve springs across standard, heavy-duty, and race applications, with designs that include single, dual, and beehive styles. The VS-1611 is a standard replacement part number for service work where the specified dimensions and pressures are required.