BCBC MR-876 Engine Rocker Arm

Engine Rocker Arm Overview

The Melling MR-876 is a standard replacement engine rocker arm for stock valve train applications. It is built in stamped steel with an anti-rust finish and a self-aligning design for shaft-mounted use. Compatible With Ford and International applications across a wide range of classic trucks, vans, and passenger vehicles.

Key Features

• Stamped steel construction for a durable valve train component.
• Non-roller rocker arm design for stock-style engine setups.
• Anti-rust finish helps protect the surface during service.
• Self-aligning design supports proper rocker arm tracking.
• Shaft mounting type for applications that use a shaft-style valvetrain.
• Standard replacement part number MR-876 for service and rebuild work.

Detailed Description

Melling MR-876 is engineered as a direct replacement rocker arm for engines that use a shaft-mounted, self-aligning, non-roller design. The stamped steel construction and standard replacement grade make it a practical choice for rebuilds where maintaining original valve train geometry matters. This part number, MR-876, is listed for many Ford and International applications, including classic Ford F-100, F-250, and Bronco models as well as International M-series and D-series trucks.

Melling states that its rocker arms are offered for domestic and import applications and may be supplied in stamped or cast form depending on OEM design requirements. For engine rebuilds, replacing rocker arms and related components helps restore consistent valve train operation and supports long service life. The MR-876 is a fitment-based solution for stock applications that require the correct shaft-mounted rocker arm profile.

What It Is Used For

• Worn rocker arm replacement in stock valve train service.
• Restoring proper valve lift and motion transfer.
• Addressing noise or wear from aged rocker arm components.
• Supporting rebuilds on classic Ford and International engines.
• Replacing a shaft-mounted rocker arm with the correct standard design.

Installation Notes and Tips

Verify engine code, rocker shaft configuration, and valve train geometry before installation. This part is listed for stock applications only, so confirm that the engine uses a self-aligning, shaft-mounted, non-roller rocker arm. During rebuild service, inspect related valve train components and replace worn parts as needed to maintain correct operation.

Quality Assurance

Made in the USA. Melling recommends installing new rocker arms and related components during every engine rebuild to support long engine life and efficient performance.