Enginetech R41258-020 Engine Cast Iron Piston Ring Complete Set for 4.125-inch Bore Engine Piston Kit Whether you're restoring an original

Whether you're restoring an original engine or building a high-performance upgrade

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Enginetech R41258-020 Engine Cast Iron Piston Ring Complete Set for 4.125-inch Bore Engine Piston Kit Whether you're restoring an originalEngine Cast Iron Piston Ring Complete Set The Enginetech R41258 020 engine cast iron piston ring set is designed for optimal performance and durability in your engine rebuild. Crafted with precision, these rings feature consistent end gaps following SAE guidelines to ensure a proper seal and reliable operation. The set includes top and second compression rings, each with a thickness of 5 64 inch, and an oil ring measuring 3 16 inch in thickness,