Industrial R9344-005 Piston Ring Set 0.005 Inch Bore

R9344-005 is an industrial piston ring set from the Speed-Pro/Sealed Power family designed for engines bored to a +0.005 inch oversize. The part number R9344-005 identifies a kit intended for use in cylinders honed to that exact oversize, providing appropriate ring-fit for restored compression and oil sealing in rebuilt engines. Being part of the Speed-Pro line, it aligns with the brand’s premium Sealed Power lineage, which is commonly referenced across automotive and light industrial rebuilds that require a reliable ring pack for overbore applications. The 0.005 inch oversize specification ensures compatibility with pistons manufactured for that bore size, helping maintain proper end-gap and sealing characteristics after honing. For precise bore compatibility, cylinder count, and any model-specific notes, verify against official Speed-Pro/Sealed Power catalogs or retailer listings that reference R9344-005 to ensure correct fitment with your piston family and engine configuration.