buffer (bÅ­f'Ér) Chemistry A substance that prevents change in the acidity of a solution when an acid or base is added to the solution or when the solution is diluted.
These Ford Racing Performance Head Gaskets are specifically designed for use with cast iron or aluminum cylinder heads on a Ford 289, 302, 5.0L, or 351 Windsor V8 engine.
Posts: 3. Re: Exhaust leak... Loss of power and MPG? with the engine running go to the passenger side on the engine and accelarate the car and and let it go quick if you see smoke coming from the back of the engine bay you will need to replace the gasket that goes in between the header and the exhaust pipe.osts: 3. Re: Exhaust leak... Loss of power and MPG? with the engine running go to the passenger side on the engine and accelarate the car and and let it go quick if you see smoke coming from the back of the engine bay you will need to replace the gasket that goes in between the header and the exhaust pipe.