Rated 4 out of 5 stars.
Doing a valve job on an engine?

You need this Permatex Valve Grinding Compound.

It's the classic 34A formula in a 1.5 ounce tube—perfect for lapping valves to get that perfect seal.

Part number 80036, brand Permatex.
New in tube, ready to use.

Whether you're rebuilding a head or just touching up seats, this abrasive compound helps grind and polish for a tight fit.

Small tube, but goes a long way.

UPC doesn't apply.

If you're into engine work, keep one of these in the toolbox.
