BCBC V1789 Engine Intake Valve

Engine Intake Valve Overview

Melling V1789 is a standard replacement engine intake valve built for stock-style service in a range of Ford and Mercury applications. It is made in the USA and uses steel construction with a coated finish for dependable valve-train service.

This intake valve is a fitment-based replacement for applications such as the Ford F-150, Ford Mustang, and Ford Windstar. The V1789 part number is used across multiple OEM-style applications, making it a practical choice when matching the original valve specifications matters.

Key Features

• Steel intake valve construction for strength and durability.
• Coated finish for added surface protection.
• Standard replacement design for stock applications.
• 46-degree seat angle for proper valve seating geometry.
• 1.86 in. valve head diameter and 0.275 in. stem diameter.
• Made in the USA.

Detailed Description

The Melling V1789 intake valve is engineered for efficient airflow, heat resistance, and long service life in engine valve-train applications. Its steel valve material, precise stem sizing, and standard replacement profile support correct fitment in stock engine builds and rebuilds. This part number is listed for multiple Ford platforms, including the Ford F-150, Ford Mustang, and Ford Windstar, as well as select Freestar and Mercury Monterey applications. If you are sourcing a replacement intake valve for a Ford F-150 or Ford Mustang engine rebuild, V1789 provides the dimensional and material specifications needed for a direct service replacement.

Common Uses

• Replacing a worn or damaged intake valve during engine repair.
• Restoring proper sealing when valve face or stem wear is present.
• Addressing compression loss caused by valve sealing issues.
• Supporting cylinder head rebuilds with stock-spec valve dimensions.
• Matching original intake valve specifications in Ford and Mercury engines.

Installation Notes and Tips

Verify valve head diameter, stem diameter, seat angle, and overall length before installation. Confirm cylinder head compatibility and inspect related valve-train components, including guides, seats, and seals, during service. This part cross-references Febi-Bilstein 01789 for the same application.

Quality Assurance

Melling manufactures this valve in the USA using precision processes and alloy selection intended to meet demanding engine specifications. The V1789 is built as a standard replacement part for dependable service in OEM-style and performance-oriented rebuilds.