Eagle "ESP" Cast Steel Crankshaft - SB Chevy 400 (2 Piece Rear Seal) - 3.750" Stroke - External Balance - (5.565" Minimum Rod Length) 2020021 better towing

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2004-2011 Ford F-350 Super Duty

Eagle "ESP" Cast Steel Crankshaft - SB Chevy 400 (2 Piece Rear Seal) - 3.750" Stroke - External Balance - (5.565" Minimum Rod Length) 2020021 better towingEagle cast crankshaft is an upgrade from an O. E. crankshaft. Recommended for use in pump gas, naturally aspirated, non competition road cars. Eagle's commitment to quality and service has resulted in customer loyalty and satisfaction. This, in turn, has fueled rapid growth over the years. Eagle added crankshafts to our lineup a few years later as well as expanding our offerings in connecting rods. Continuous design improvements and improvements in