Eagle "ESP" Forged 4340 Steel Crankshaft - SB Chevy 400, 400 Main Journals (No Spacer Bearings Required) - 3.875" Stroke, 6.000" Rod Length, 2.100" Rod Journal HASZ14GM Reinforced extraction handles

Reinforced extraction handles

1970-1974 GMC P35/P3500 Van

Torque-resistant clam-shell design composite uprightsVehicle Applications: 2019-2021 Chevrolet Silverado 1500 Fleetside

1979-1991 GMC K3500

An industry breakthrough when introduced in 1992

Eagle "ESP" Forged 4340 Steel Crankshaft - SB Chevy 400, 400 Main Journals (No Spacer Bearings Required) - 3.875" Stroke, 6.000" Rod Length, 2.100" Rod Journal HASZ14GM Reinforced extraction handlesEagle 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