LS1 Federal Mogul Main Bearings A-Series (Aluminum)

Today’s engines operate within very demanding conditions, and often are pushed to their limits under high operating loads and heat. They need bearings with excellent corrosion resistance and fatigue strength, as well as outstanding wear rates. To meet these difficult demands, Federal Mogul, a longtime supplier to both OEM and the aftermarket, has responded with their tri-metal, copper-lead Direct Replacement Series main bearing sets. They’re tested in the lab and proven to deliver what’s needed.