Description
Maintaining proper ring seal is critical for cylinder pressure, blow-by control, and fuel efficiency—especially in high-revving or forced induction applications. This Speed Pro piston ring set delivers consistent performance across the rev range with plasma moly facing that resists scuffing and extends ring life. Whether you’re rebuilding a naturally aspirated engine or refreshing a performance build, these rings provide the reliability and seal quality that separates a solid engine from a marginal one.
- Bore Size: 4.060″
- Ring Thickness: 1/16 x 1/16 x 1/8″
- Material: Plasma Moly facing
- Tension: Standard
- Configuration: 8-cylinder kit
- Manufacturer: Speed Pro
- MPN: R996860
- Fitment: Engine-specific (4.060″ bore)
- Installation: Requires engine disassembly
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