Description
Piston rings are the critical seal between your pistons and cylinder walls—worn or substandard rings lead to blow-by, oil consumption, and lost compression that tanks performance. The Hastings 2M5523 delivers reliable sealing with moly-coated rings engineered for consistent ring-to-wall contact across the entire rev range. Whether you’re rebuilding a street engine or refreshing a high-mileage platform, this OEM-quality ring set ensures your engine breathes right and holds pressure where it counts.
- Bore diameter: 4.000 in
- Ring thickness: 1/16 x 1/16 x 3/16 in
- Moly-coated construction
- Standard tension profile
- 8-cylinder configuration
- Complete ring set kit
- OEM-grade materials
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