Engines endure much abuse. Sometimes this torture results in damage to either the block or the heads--or both. The block can be very rare, such as a matching-number block for an LS6 Chevelle or the ...

Head gasket sealer is a product that's supposed to temporarily fix a leaking head gasket. It works by plugging the tiny holes in your engine's cylinder head and restoring compression. When done ...

General Motors has released a Customer Satisfaction Program for select units of the Chevy Silverado 1500, Chevy Tahoe, and Chevy Suburban due to an issue with contaminated engine blocks. According to ...

A lot of people were celebrating when white smoke over the Vatican meant there was a new pope in town -– and that included plenty of gearheads with great ideas about what the new guy should use as his ...

We surveyed mechanics from around the country to get accurate, real-world estimates for how much you can expect to pay when a head gasket goes bad, and the results were higher than we were expecting.

Cracked block? There aren't many two-word combinations that send a shiver up a car guy's spine. In most cases that means the block is DOA, and it's worth its weight in scrap only. Sometimes there is ...