Had a very Small Oil Leak at the Head Gasket on my 67 Mustang Inline 6 cylinder. When Engine was Cold I poured in the Radiator K-Seal. Now there is not any oil leaking out of the head. I rate your product on a scale of 1 to 10 a 20!
Expert Advice
Head Gasket Failure? Cracked Head or Block?
Leaking Radiator?