Flex Hone  8MM (.315") for valve guides
Franz and Grubb Engine

Flex Hone 8MM (.315") for valve guides

Regular price $19.86 $0.00

A flex hone is a great way to finish valve guide bores after reaming, or to get additional clearance. This 8mm flex hone is 180 grit silicon carbide, perfect for sizing manganese bronze valve guides or tappet block bores.

Made in USA, priced individually.


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