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Hastings Piston Rings engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hastings Piston Rings lineup with fast shipping and expert fitment support — order with confidence.
Restore peak compression and oil control with the Hastings 2M139040 piston ring set. Designed for a 4.040-inch bore, these rings feature a high-quality plasma moly coating that provides exceptional wear resistance and rapid seating in high-performance engine applications. Whether you are performing a street rebuild or a track-ready upgrade, these rings offer the reliability you demand.
The plasma moly material is specifically engineered to handle the thermal stresses of modern combustion chambers while minimizing friction. By maintaining a superior seal, these rings prevent blow-by and ensure your engine maintains optimal horsepower throughout its power band. The standard tension design makes installation straightforward for experienced engine builders, providing a perfect fit for your 4.040 bore block. Trust Hastings for industry-leading metallurgy and precision manufacturing. For all your high-performance engine component needs, rely on the experts at GGCRACING.
Other popular Hastings Piston Rings products customers consider together:
Hastings Piston Rings engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Hastings Piston Rings lineup with fast shipping and expert fitment support — order with confidence.
Restore peak compression and oil control with the Hastings 2M139040 piston ring set. Designed for a 4.040-inch bore, these rings feature a high-quality plasma moly coating that provides exceptional wear resistance and rapid seating in high-performance engine applications. Whether you are performing a street rebuild or a track-ready upgrade, these rings offer the reliability you demand.
The plasma moly material is specifically engineered to handle the thermal stresses of modern combustion chambers while minimizing friction. By maintaining a superior seal, these rings prevent blow-by and ensure your engine maintains optimal horsepower throughout its power band. The standard tension design makes installation straightforward for experienced engine builders, providing a perfect fit for your 4.040 bore block. Trust Hastings for industry-leading metallurgy and precision manufacturing. For all your high-performance engine component needs, rely on the experts at GGCRACING.
Other popular Hastings Piston Rings products customers consider together:
