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.
By surroundingthe vent with warm rather than cold air, you ensure betterdraft and reduce the chances of the house becoming abetter chimney than the chimney itself (see sidebar onpage 20).If you must install a gas fireplace in the basement, adirect-vent unit is likely your best bet since it does notrequire a chimney.