HASTINGS 2M644 Piston Ring Set for 4.120-Inch Bore

The HASTINGS 2M644 piston ring set is designed for engines with a 4.120-inch bore. This drop-in kit includes rings with 5/64-inch, 5/64-inch, and 3/16-inch thicknesses, providing a configuration suited to the stated application.

Manufactured from steel with a plasma moly construction, the set features standard tension. The ring design supports consistent piston sealing and is intended for an 8-cylinder engine configuration as specified by the product data.

Supplied as a kit, the HASTINGS 2M644 offers a direct replacement option for service and rebuild applications requiring the listed bore size, ring thicknesses, material, and tension characteristics. Verify engine requirements before installation to ensure the ring set matches the application.

Features:

• Brand: HASTINGS
• Part Number: 2M644
• Application: Designed for a 4.120-inch bore
• Configuration: Intended for 8-cylinder engines
• Ring Thickness: 5/64 inch, 5/64 inch, and 3/16 inch
• Design: Drop-in piston ring set
• Tension: Standard tension
• Material: Steel with plasma moly construction
• Package Type: Kit