Description
Maintaining proper ring seal and blowby control is critical for preserving compression, oil consumption rates, and overall engine reliability—especially in high-revving or forced induction applications. The Hastings Piston Ring Set CM5521060 delivers plasma moly coating for superior wear resistance and consistent performance across extended engine life. Whether you’re rebuilding a claimer engine or refreshing a well-used platform, this OEM-quality ring set ensures your bottom-end investment pays dividends in dependability and throttle response.
- 4.060 in bore
- 1/16 x 1/16 x 1/8 in thick
- Plasma moly coating
- Standard tension design
- 8-cylinder kit
- Claimer-spec application
- Bolt-on installation






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