BCBC MPR-157 Engine Push Rod

Overview

Melling MPR-157 is a standard replacement engine push rod built for stock valve train applications. Made in the USA, it uses welded steel construction and precise tip geometry to support proper valve train alignment and operation.

This push rod is listed for classic Dodge and Plymouth applications, including Challenger, Charger, Dart, Barracuda, Cuda, Duster, Road Runner, Satellite, and Valiant. If you are replacing a worn push rod in a stock engine build, MPR-157 provides the dimensions and end styles needed for the application.

Key Features

• Welded steel construction for standard engine service
• Rounded end bottom tip and cup end top tip
• 0.312 in. diameter for the specified application
• 7.234 in. overall length
• Standard replacement grade for stock valve train use
• Made in the USA

Detailed Description

Melling MPR-157 is engineered as a direct replacement push rod for select stock engine applications. The welded steel design, 0.312-inch diameter, 7.234-inch length, rounded end bottom tip, and cup end top tip are specified to match the valve train geometry required by the listed Dodge and Plymouth engines. Melling recommends replacing push rods during service to maintain correct geometry and consistent performance, and this part number is also referenced as PR-157 in interchange listings.

This part cross-references PR-157 for the same application.

What It Is Used For

• Replacing a bent or worn engine push rod
• Restoring correct valve train geometry
• Addressing valvetrain noise caused by damaged push rod components
• Supporting proper lifter-to-rocker arm motion in stock engines

Installation Notes and Tips

Verify push rod length, diameter, and tip style against the original part before installation. Inspect related valve train components for wear or damage, since a failed push rod can indicate additional service needs. Confirm fitment by engine application and stock configuration before ordering.

Quality Assurance

Melling states that this push rod is manufactured to stringent specifications using quality materials and processes. The part is made in the USA and is intended for standard replacement use in the listed applications.