Eagle "ESP" Forged 4340 Steel Crankshaft - SB Chevy - 3.875" Stroke - 350 Mains - Internal Balance - 1855 Bobweight - 4340 - Must Use 6.000" Rod or Longer - Early (2 Pc Seal) SB Chevrolet RS003C0106 135 mA (Med)

135 mA (Med)

Ultra-Shield tear-aways are made from high-quality

GM F-Body 1970-78

Two-piece design necks swivel 360° to accommodate LH and RH radiator inlets

265 cc Intake

Eagle "ESP" Forged 4340 Steel Crankshaft - SB Chevy - 3.875" Stroke - 350 Mains - Internal Balance - 1855 Bobweight - 4340 - Must Use 6.000" Rod or Longer - Early (2 Pc Seal) SB Chevrolet RS003C0106 135 mA (Med)Eagle forged 4340 steel cranks feature a non twist forging, . 125" fillet radiuses for superior strength so chamfered narrowed bearings required, nitrided surface, and micropolished to 2 ra. Intended for the most demanding application 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