Sealed Power E377K Performance Moly Piston Ring Set

The Sealed Power E377K Moly Piston Ring Set is a performance-oriented ring kit designed for engines with a 4.000-inch bore. This drop-in set uses steel construction with a moly finish and standard tension for dependable piston ring operation.

Each ring set features 5/64-inch compression rings and a 3/16-inch oil ring, providing a configuration suited to the specifications listed for this product. The kit is intended for 8-cylinder applications and is supplied as a complete piston ring set.

Use the Sealed Power E377K piston ring set when replacing rings in an engine requiring these bore, thickness, tension, material, and cylinder-count specifications. Verify engine requirements before installation to ensure the ring set matches the application.

Features:

• Brand: Sealed Power
• Part Number: E377K
• Product Type: Moly piston ring set
• Application: Performance engine use
• Bore Size: 4.000 inches
• Design: Drop-in
• Ring Thickness: 5/64-inch, 5/64-inch, and 3/16-inch
• Tension: Standard
• Material: Steel
• Finish: Moly
• Engine Configuration: 8-cylinder
• Set Type: Kit