Sealed Power E178K40 Performance Moly Piston Ring Set

The Sealed Power E178K40 Moly Piston Ring Set is a performance-oriented replacement ring set designed for engines with a 3.950-inch bore. This kit features a drop-in design and standard-tension rings for straightforward installation and consistent operation.

Each ring set uses a 5/64-inch, 5/64-inch, and 3/16-inch thickness configuration. The steel construction with a moly finish supports durability and dependable piston sealing in performance applications.

Designed for 8-cylinder engines, the Sealed Power E178K40 kit provides a complete piston ring set for applications requiring the listed bore size, ring configuration, and standard tension. Verify engine requirements before installation.

Features:

• Brand: Sealed Power
• Part Number: E178K40
• Application: Performance piston ring set
• Bore: 3.950 inches
• Design: Drop-in
• Ring Thickness: 5/64 inch, 5/64 inch, and 3/16 inch
• Tension: Standard
• Material and Finish: Steel with moly
• Engine Configuration: 8-cylinder