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.
Search. on these motors the valve cover gasket has a plug running through it for the injectors and glowplugs. over time these gaskets will fail. there are 2 different gaskets. one for the 94-98 and a different one for the 99-03 motors. these will not interchange. ...