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Superior Sealing with Hastings 4.030 Bore Piston Rings

Maximize your engine's potential with the Hastings Premium Ductile and Steel Series piston ring set, specifically sized for a 4.030-inch bore. These rings are engineered for demanding 8-cylinder applications, providing the durability and precision required by professional engine builders. With a 1.2 x 1.2 x 3.0 mm configuration, this file-fit set allows for exact end-gap customization, ensuring your engine runs at peak efficiency and maintains optimal compression across all cylinders.

Technical Advantages

• Advanced Material: Stainless steel construction with gas-nitrided surface treatment.
• Bore Compatibility: Precision machined for 4.030-inch bores.
• Configuration: 1.2mm top, 1.2mm second, 3.0mm oil control ring.
• Performance: Standard tension design to balance oil control and friction reduction.
• Durability: Engineered to resist heat and wear in high-load environments.
• Versatility: Suitable for a wide range of performance 8-cylinder engine builds.

The gas-nitride finish offers an exceptionally hard surface, significantly reducing ring and cylinder wall wear even under heavy loads. This makes them an ideal choice for enthusiasts looking to maintain long-term performance and reliability. The file-fit nature of these rings gives you the flexibility to dial in your clearances precisely, a critical step in any high-performance engine assembly. Experience the difference that quality engineering makes in your next build. Find these premium components and more at GGCRACING.