BCBC MPR-7 Engine Push Rod

Engine Push Rod for Buick V8 Applications

This Melling engine push rod is a standard replacement part built for select Buick valve train applications. It uses welded steel construction with ball ends and a 0.312-inch diameter for consistent geometry in compatible engines. Part number MPR-7 is made in the USA and cross-references Monroe Shocks & Struts (e.g., 74-6007, 1343359) for the same application.

Key Features

• Welded steel construction for a durable valve train component.
• Standard replacement grade for OEM-style service work.
• Ball end design at both ends for proper push rod seating.
• 0.312-inch diameter and 8.414-inch length.
• Drilled: No.
• Made in the USA.

Detailed Description

MPR-7 is an engine push rod from Melling’s Stock line, intended for standard replacement use in select Buick Century, Roadmaster, Special, Super, and Skylark applications. Melling builds these push rods to strict manufacturing specifications and recommends replacing push rods during valve train service to maintain correct geometry and performance. The welded steel design, ball-end tips, and standard replacement grade make this part suitable for restoring proper valve train operation in compatible Buick engines. Part number MPR-7 is also referenced as PR-7 in interchange data.

What It Is Used For

• Restoring correct valve train geometry after wear or damage.
• Replacing bent, worn, or noisy push rods.
• Addressing valvetrain lash or inconsistent valve motion.
• Supporting proper engine operation during top-end service.

Installation Notes and Tips

Verify push rod length, diameter, and tip style before installation. Confirm compatibility with the engine’s valve train layout and inspect related components such as lifters, rocker arms, and valves during service. Use clean assembly practices and follow the engine manufacturer’s service procedures for installation and adjustment.

Quality Assurance

Melling manufactures this push rod to stringent specifications using quality materials and processes. The part is made in the USA and is offered as a standard replacement component for engine service.