BCBC MPR-30 Engine Push Rod

Engine Push Rod Overview

The Melling MPR-30 is a standard replacement engine push rod built for classic Chevrolet valve train applications. It uses welded steel construction and the correct cup-and-rounded end design to support proper geometry in stock-style engine assemblies.

Made in the USA, this push rod is part of Melling’s standard and performance push rod lineup. The MPR-30 is specified for Chevrolet Sedan Delivery, Truck, Fleetline, Fleetmaster, Stylemaster Series, Styleline Deluxe, Styleline Special, and related 1942-1953 applications listed below.

Key Features

• Welded steel construction for valve train service
• Standard replacement grade for stock-style engine builds
• Rounded lower tip and cup-style upper tip
• 8.0 mm diameter with 262.0 mm overall length
• Drilled: No
• Made in the USA

Detailed Description

Melling MPR-30 push rods are manufactured to strict specifications using quality materials and controlled production processes. This part number is intended for Chevrolet engine valve train service where the original push rod length, diameter, and end configuration must match the application. The MPR-30 is a direct fit for a wide range of vintage Chevrolet models, including Chevrolet Sedan Delivery and Chevrolet Truck applications, and it supports proper valve train geometry when replacing worn or damaged components.

Melling also offers push rods for OEM-style replacement and select high-performance use, and this part belongs to the brand’s standard replacement offering. For restoration work or maintenance on classic Chevrolet engines, the MPR-30 provides the dimensional consistency needed for accurate valve operation.

What It Helps Address

• Excessive valve train wear from a bent or worn push rod
• Incorrect valve lift caused by improper push rod geometry
• Noisy valvetrain operation related to damaged push rods
• Loss of consistent valve actuation in stock engine assemblies
• Replacement needs during engine service or restoration

Installation Notes and Tips

Verify push rod length, tip style, and diameter against the original component before installation. Melling recommends replacing push rods rather than reusing worn parts to maintain correct valve train geometry and performance. Confirm compatibility with the engine’s stock configuration before assembly.

Quality Assurance

Melling manufactures this push rod in the USA and builds it to stringent specifications using quality materials and manufacturing processes. Part number MPR-30 is a standard replacement component for applications that require accurate valve train dimensions.