Silver Seal Products Block Cylinder Flex-Hone, 3-1/2 Hone Size, 3.125-3.500 Bore Range, 240 Grit. Professional engine machine shop component manufactured to exacting tolerances for reliable performance.

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Silver Seal Products delivers professional-grade engine components and machine shop supplies trusted by engine rebuilders. This cylinder flex hone is manufactured to precise specifications for dependable performance.

• Professional-grade cylinder flex hone | Silver Seal quality manufacturing | Designed for engine machine shop applications | Precision-engineered for reliable performance