Piston Ring Set 4.145 5/64 5/64 3/16

The Piston Ring Set 4.145 5/64 5/64 3/16 from Hastings is an essential component for engine rebuilds, suitable for both high-performance and street applications. This OEM-quality piston ring set is designed for mechanics and engine builders who prioritize durability and effective compression sealing. Proper sealing is crucial to prevent blow-by, oil consumption, and power loss, making this product ideal for various engine rebuild scenarios.

With a bore diameter of 4.145 inches, this piston ring set is compatible with mid-sized displacement engines commonly found in street rods, light trucks, and muscle cars. The ring thickness specifications—5/64 inch for both the compression rings and 3/16 inch for the oil control ring—are based on proven metallurgical standards. These specifications ensure optimal sealing and minimal friction, enhancing engine performance across various RPM and load conditions.

Engine builders and enthusiasts will benefit from the Hastings Piston Ring Set, especially when restoring or refreshing vintage performance engines. The hardened cast iron construction provides resistance to scuffing and thermal cycling stability, making it suitable for engines that experience high heat or variable conditions. This complete piston ring set is a reliable choice for anyone looking to achieve a tight, efficient engine.