Sealed Power 6101M-10 MA Series Crankshaft Main Bearings Ford 2.8 2.9 V6
Sealed PowerWith a history stretching back over a century, Sealed Power produces internal replacement components designed for high-performance applications on both track and street. Their product line includes pistons, piston rings, engine bearings, camshafts, oil pumps, timing components, and valvetrain products. These Sealed Power MA Series main bearings can actually polish the journals on your crankshaft. That's because there's a small percentage of silicon mixed in with the aluminum and tin that make up the bearing-surface alloy. The silicon is there for wear resistance, but its toughness actually smoothes the journals of a crank whose surface hasn't been optimized! This special surface alloy is laid over a high-strength 1010 steel backing and delivers improved seizure and corrosion resistance, as well as better control of wall variance. It also helps to minimize debris embedding, which can score the crank's surface.
Bearing Usage: Direct replacement
Engine Crankshaft Undersize (in.): .010
Grooved Bearing: Yes
Groove Location: Upper and lower
Groove Style: Full
Thrust Bearing Oversize: Stock
Bearing Material: Bi-metal aluminum alloy, A-Series
Quantity: Sold as a set of 4.