- Seals pin holes, porosity and small cracks in heads and blocks
- Polymer fluid penetrates and seals
- Out-performs ceramics
- Bonds with existing rust and corrosion to prevent spread
- Heat at 175º to 200ºF (79.4º to 93.3ºC) for 4 hours to cure
- Not for use on assembled engines
- 32 ounces (946 mL)
Get the Safety Data Sheet or Product Instructions