Eagle "ESP" Lightweight Forged 4340 Steel Crankshaft - SB Chevy - 3.750" Stroke - 350 Mains - Internal Balance - 1750 Bobweight - 4340 - Lightweight ~48 Pounds - Early (2 Pc Seal) - 5.700" Rod Length M59XSC Street &

Street &amp

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Under Carpet Lite InsulationSince 1995

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Ford Mustang 1986-97

Eagle "ESP" Lightweight Forged 4340 Steel Crankshaft - SB Chevy - 3.750" Stroke - 350 Mains - Internal Balance - 1750 Bobweight - 4340 - Lightweight ~48 Pounds - Early (2 Pc Seal) - 5.700" Rod Length M59XSC Street &ampEagle lightweight forged 4340 steel cranks feature a non twist forging, . 125" fillet radiuses for improved strength so chamfered narrowed bearings required, nitrided surface, and micropolished to 2 ra. For naturally aspirated racing 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