BCBC MR-1346 Engine Rocker Arm

Engine Rocker Arm Overview

The Melling MR-1346 is a standard replacement engine rocker arm built for stock-style valve train service. It uses cast steel construction, a non-roller design, and a self-aligning stud mount to match the needs of listed Chevrolet, Buick, Oldsmobile, and Pontiac applications.

Compatible with a wide range of GM V6 applications, this rocker arm is specified for stock configurations and is finished with an anti-rust coating. The MR-1346 is a practical choice when replacing worn valve train components during engine service on vehicles such as the Chevrolet Malibu, Pontiac Grand Prix, and Buick Century.

• Cast steel construction for standard replacement use
• Non-roller rocker arm design
• Self-aligning design for stock valve train setups
• Stud mounting type
• Anti-rust finish for added surface protection

Fitment Details

Fits 2005 Chevrolet Equinox, N/A. Fits 1996-2002 Buick Century, N/A. Fits 2002 Buick Rendezvous, N/A. Fits 2000-2002 Chevrolet Impala, N/A. Fits 1997-2002 Chevrolet Malibu, N/A. Fits 1996-2002 Chevrolet Monte Carlo, N/A. Fits 1997-2002 Chevrolet Venture, N/A. Fits 1999-2002 Oldsmobile Alero, N/A. Fits 1996-2002 Oldsmobile Silhouette, N/A. Fits 2001-2002 Pontiac Aztek, N/A. Fits 1996-2002 Pontiac Grand Am, N/A. Fits 1996-2002 Pontiac Grand Prix, N/A. Fits 1999-2002 Pontiac Montana, N/A. Fits 1996-2001 Chevrolet Lumina, N/A. Fits 1997-1999 Oldsmobile Cutlass, N/A. Fits 1996-1999 Pontiac Trans Sport, N/A. Fits 1996-1998 Buick Skylark, N/A. Fits 1996-1998 Oldsmobile Achieva, N/A. Fits 1996-1997 Oldsmobile Cutlass Supreme, N/A. Fits 1996 Buick Regal, N/A. Fits 1996 Chevrolet Beretta, N/A. Fits 1996 Chevrolet Corsica, N/A. Fits 1996 Chevrolet Lumina APV, N/A. Fits 1996 Oldsmobile Cutlass Ciera, N/A.

Common Replacement Uses

• Worn or noisy rocker arm replacement
• Valve train service during engine rebuilds
• Restoring proper valve actuation in stock engines
• Replacing damaged stud-mounted rocker hardware
• Addressing inconsistent valve train operation

Installation Notes

Verify OEM design specifications before installation and match the rocker arm to the correct valve train layout. Melling recommends replacing rocker arms and related components during an engine rebuild to maintain efficient performance and long engine life. This part cross-references Monroe Shocks & Struts (e.g., 24504436) for the same application.

Quality Assurance

Melling supplies rocker arms for domestic and import applications and uses stamped or cast construction depending on OEM requirements. The MR-1346 is a standard replacement part built from cast steel with an anti-rust finish.