BCBC VS-1268 Engine Valve Spring

Engine Valve Spring Overview

Melling VS-1268 is a standard replacement engine valve spring for stock and performance applications. It is built from corrosion-resistant steel and specified with a 1.5 in installed height, 70 lb installed pressure, and 134 lb open pressure.

This valve spring is listed for Ford, Lincoln, and Mercury applications, including Ford Mustang, Ford F-150, and Lincoln Town Car fitments. The VS-1268 part number is also referenced across multiple interchange numbers for the same application.

Key Features

• Single spring design for standard replacement use.
• Corrosion-resistant steel construction.
• 1.5 in installed height with 70 lb installed pressure.
• 134 lb open pressure for controlled valve operation.
• Fits stock-oriented applications across Ford, Lincoln, and Mercury platforms.

Detailed Description

The Melling VS-1268 valve spring is engineered as a standard replacement component for engines that need consistent valve control without moving to a race-only setup. Its single-spring construction, corrosion-resistant steel material, and defined pressure ratings make it a practical choice for maintaining proper valvetrain function in street and light performance use. This part number, VS-1268, is associated with a broad range of Ford applications, including Mustang, F-150, and E-150 Econoline fitments.

Melling’s valve spring lineup spans standard, mid-range, heavy-duty, and race-ready options, along with single and dual spring designs. VS-1268 sits in the standard replacement category and is suited to buyers looking for a direct-spec spring with published dimensions and pressure values. The VS-1268 part number is also cross-referenced to several equivalent numbers for the same application.

What It Is Used For

• Replacing a worn or weak valve spring.
• Restoring valve control in stock engine setups.
• Addressing inconsistent spring pressure during service work.
• Supporting valvetrain maintenance on Ford, Lincoln, and Mercury engines.
• Matching a standard replacement spring specification during rebuilds.

Installation Notes and Tips

Verify installed height, coil bind height, and spring pressure against the engine’s valvetrain requirements before installation. Confirm the spring dimensions match the cylinder head and camshaft setup, especially when servicing Ford Mustang, Ford F-150, or Lincoln Town Car engines. Use the published specifications for VS-1268 to compare against the original spring before assembly.

Quality Assurance

Melling offers valve springs across standard, heavy-duty, and performance ranges, with designs that include single, dual, and beehive styles. VS-1268 is a standard replacement spring built to published dimensional and pressure specifications.