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

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