Sealed Power 4040M1 Main Bearing

General Motors Sealed Power 1 Over Main Bearing Set fits the following engines with grooved upper bearings:326 CID 5.3L Pontiac V8 cylinder 1963-1967,350 CID 5.7L Pontiac V8 cylinder 1968-1977,400 CID 6.6L Pontiac V8 cylinder 1967-1979,389 CID 6.4L Pontiac V8 cylinder 1959-1966.The Federal-Mogul Sealed Power brand of engine bearings offers advanced technologies that ensure performance and durability within virtually any automotiveor light-duty truck engine.The Sealed Power brandcombines advanced materials and patented designs to meet the demands of specific applications for rebuilt engines. Sealed Power bearings have application-specific lining materials and are precision fit for endurance.Main Bearings:Federal-Mogul's Sealed Power brand main bearings, available in half-groove, three-quarter-groove and full-groove designs, are manufactured using preferred OE technologies and cutting-edge materials that produce superior quality and durability. The companys patented Ramp and Flat Contoured Flange design, a significant improvement in engine-bearing technology, doubles thrust-load capability, reduces wear dramatically and improves lubricity between the flange face and the thrust surface.When installing any bearing: DO NOT ATTEMPT TO POLISH THE BEARING RUNNING SURFACE WITH ANY TYPE OF ABRASIVE PAD OR PAPER.Bearing overlay layers are extremely soft and thin, typically .0005 on high performance parts. These thin layers can easily be damaged or removed by abrasive media. Because the overlay layer is electroplated, it may exhibit microscopic plating nodules that make it feel slightly rough. The nodules are the same material as the rest of the plated layer and will quickly be flattened by the shaft. Position Qty. Part Number Specifications

• SEALED POWERMain Bearing Pontiac V8 Kit P/N 4040M1
• Package Dimension : 6.16 " L x 3.73 " W x 1.76 " H
• Package Weight: 1.24 pounds
• Country of Origin: UNITED STATES