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.
This head gasket set is just the kit you need when you are planning to rebuild or replace your cylinder heads. The set contains all the gaskets needed to reassemble the top end of your engine and bring it back to new status! Each gasket in this set has the following specifications:1  Made from high quality materials.his head gasket set is just the kit you need when you are planning to rebuild or replace your cylinder heads. The set contains all the gaskets needed to reassemble the top end of your engine and bring it back to new status! Each gasket in this set has the following specifications: 1  Made from high quality materials.