Description
Proper piston ring sealing is critical to engine efficiency and longevity. A quality ring set minimizes blow-by, maintains compression, and preserves oil consumption rates—directly impacting power output and engine durability. Whether you’re rebuilding a street engine or preparing a race motor, Speed Pro’s Claimer Series delivers reliable, consistent performance at a competitive price point.
- 4.040 in bore diameter
- Ring thicknesses: 1/16 x 1/16 x 3/16 in
- Moly-faced compression rings
- Standard tension design
- 8-cylinder kit configuration
- Speed Pro Claimer Series
- MPN: R890240
- Bolt-on installation









