BCBC MPR-605 Engine Push Rod

Engine Push Rod Overview

This Melling engine push rod is a standard replacement part built for stock valve train applications. Part number MPR-605 is made in the USA and uses welded steel construction with ball ends for consistent valve train geometry.

Compatible with a wide range of GM applications, including Buick, Chevrolet, Oldsmobile, and Pontiac models, this push rod is specified for stock use and drilled construction. MPR-605 is a direct-fit style replacement for engines that require the listed length and tip dimensions.

Key Features

• Welded steel construction for strength and stability in the valve train
• Ball end top and bottom tips for proper seating and movement
• Drilled design for stock applications that require this feature
• Standard replacement grade for OEM-style service work
• Made in the USA

Detailed Description

Melling MPR-605 is an engine push rod engineered for stock replacement use in a broad range of GM vehicles, including Buick LeSabre, Chevrolet Impala, and Pontiac Grand Prix applications. The 7.029-inch length, 0.344-inch diameter, and ball-end tip design support correct valve train geometry when replacing a worn or damaged push rod. This part number, MPR-605, is also cross-referenced to 24504406 and PR-605 for the same application.

Melling states that new push rods should be installed whenever service is performed to help maintain proper valve train geometry and performance. The brand also offers push rods for OEM-style and performance applications, including chrome moly options in select lines.

What It Is Used For

• Replacing a bent or worn push rod in stock valve train service
• Restoring correct valve train geometry after engine repair
• Addressing valvetrain noise caused by damaged push rod components
• Supporting proper lifter-to-rocker arm motion in compatible engines
• Servicing GM V6 and V8 applications that use the listed dimensions

Installation Notes and Tips

Verify push rod length, diameter, tip style, and drilled configuration before installation. Confirm fitment against the engine’s original specifications, especially on applications with stock and not-drilled notes. Replace push rods in matched service as needed to maintain consistent valve train operation.

Quality Assurance

Melling manufactures this push rod to stringent specifications using quality materials and processes. Part number MPR-605 is built for standard replacement service and reflects Melling’s focus on OEM-style engine components.