Permatex’s Prussian Blue aids precision-fitting of machined surfaces and locates high spots on bearings, valves, gears and other close-to-tolerance components. Prussian Blue is a non-drying, easy clean-up formula.
Perfect product for marking/scribing cylinder heads and intake manifolds when porting
FEATURES
Aids precision-fitting of machined surfaces
Non-drying compound
Locates high spots on bearings, valves, gears, and other close-to-tolerance components
Easy clean-u
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