Description
When you’re building or rebuilding an engine that demands reliable ring seal and consistent compression, quality piston rings are non-negotiable. This moly-faced ring set delivers the durability and performance characteristics you need for sustained high-RPM operation, whether you’re tuning for the strip or the road course. The plasma moly coating reduces friction and wear while maintaining proper blow-by control across the entire RPM range.
Technical Specifications:
- Bore diameter: 4.040 in
- Ring thickness: 1/16 x 1/16 x 3/16 in
- Material: Plasma moly-faced
- Fit type: File fit
- Tension: Standard
- Configuration: 8-cylinder kit
- MPN: 315-0036.045
Installation Note: File fit rings require proper ring gap sizing and light honing to ensure correct installation. We recommend consulting your engine builder or manufacturer specifications for your specific application.









