Description
Piston rings are critical to engine sealing and compression—worn or improper rings lead to blow-by, oil consumption, and power loss. The Hastings 4.040 ring set delivers the precise clearances and moly coating needed for reliable performance across high-mileage and rebuilt engines. Whether you’re freshening a tired block or building to exact specifications, this kit ensures optimal ring-to-bore contact and extended service life.
- Bore: 4.040 in
- Ring thickness: 1/16 x 1/16 x 3/16 in
- Standard tension rings
- Moly face coating
- 8-cylinder application
- Complete ring set
- MPN: 2M5523040
Reviews
There are no reviews yet.