September 27, 2017

Sonnax Roadshow Part III: Valve Body Reaming

Presented by Randall Schroeder

As rebuilders, the goal is to repair, reuse and recycle the valve body whenever possible. Sometimes, when bore wear is too aggressive to accept a drop-in repair, the only fix is to ream the bore and install an oversized valve, a practice pioneered by Sonnax.

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