Pioneer Cables RA-1058 Engine Rocker Arm and Shaft Assembly

Pioneer Cables RA-1058 Rocker Arm Assembly

Pioneer Cables RA-1058 is an engine rocker arm and shaft assembly for select Chrysler, Dodge, and Plymouth V8 applications. It is a direct-fit valve train component for restoring proper rocker arm operation in compatible 1981-1987 vehicles, including Dodge B150, B250, D100, D150, D250, W100, and W150 models.

• Engine rocker arm and shaft assembly for valve train service
• Fits select 1981-1987 Dodge B150, B250, D100, D150, D250, W100, and W150 applications
• Also fits 1983 Chrysler Fifth Avenue, 1982 Chrysler New Yorker, 1981 Chrysler LeBaron, 1981 Chrysler Newport, 1981 Chrysler Town & Country, and 1981-1983 Plymouth PB150/PB250
• Part number RA-1058 for catalog lookup and ordering
• Built for engine repair, rebuild, or maintenance work on compatible valve train systems

Detailed Fitment and Use

This rocker arm and shaft assembly is used in the engine valve train to transfer camshaft motion through the rocker arms and into the valves. RA-1058 is a fitment-based replacement for Chrysler, Dodge, and Plymouth vehicles across the 1981-1987 model years, including Dodge B150 and D150, as well as Chrysler Fifth Avenue and Plymouth PB250 applications. If you are searching for a Dodge D250 rocker arm and shaft assembly or a Chrysler Newport valve train replacement, RA-1058 matches the listed applications.

• Restores worn or noisy rocker arm operation
• Addresses uneven valve actuation in the upper engine valvetrain
• Replaces damaged shaft-mounted rocker components during engine service
• Supports repair of ticking, misfire, or valve train wear concerns

Installation Notes

Verify engine code, cylinder head configuration, and existing shaft-mounted rocker layout before installation. Clean the mounting surfaces, inspect related valve train parts for wear, and follow factory torque and adjustment procedures during assembly. Confirm fitment by year, make, and model before ordering the Pioneer Cables RA-1058.

Quality Assurance

Pioneer Cables RA-1058 is cataloged as an engine rocker arm and shaft assembly for the listed applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.