Description
Piston rings are the critical seal between your pistons and cylinder walls—without proper sealing, you lose compression, oil control, and power. The Hastings 2M5505045 delivers reliable low-tension ring geometry designed for engines demanding consistent performance without excessive drag. If you’re rebuilding or refreshing an 8-cylinder engine, this moly-faced ring set ensures you maintain factory-spec compression and minimize blowby.
Technical Specifications:
- Bore Diameter: 4.040″
- Ring Thickness: 1/16 x 1/16 x 3/16″
- Material: Moly-faced
- Tension Style: Low tension
- Fitment: 8-cylinder engines
- Installation Type: File fit
- Configuration: Complete kit
- Manufacturer: Hastings






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