Crankshafts

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. Intended for the most demanding applications.

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. Intended for the most demanding applications.

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. Intended for the most demanding applications.

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. Intended for the most demanding applications.

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. Intended for the most demanding applications.

Eagle Buick 3.8L V6 3.400in Stroke Forged 4340 Steel Crank External Balance Crankshaft

Eagle Billet 4340 steel crankshafts feature .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished.

Eagle Subaru Ej20/25 2.953in Stroke Dual Thrust Location Billet 4340 Steel Crankshaft

Eagle Chevrolet LS 3.622in Stroke 58 Tooth Reluctor Center Counterweighted Billet Crankshaft

Eagle Billet 4340 steel crankshafts feature .125' fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Center counterweighted for superior stability at high RPM and high power levels.

Eagle Chevrolet LS 3.622in Stroke 24 Tooth Reluctor Center Counterweighted Crankshaft

Eagle Chevrolet LS 4.000in Stroke Center Counterweighted Billet 4340 Steel Crankshaft (w/o Reluctor)

Eagle Chevrolet LS 3.622in Stroke Center Counterweighted Billet 4340 Steel Crankshaft (w/o Reluctor)

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...

Eagle cast crankshaft is great alternative to and an upgrade from an O.E. crankshaft. .092" fillet radiuses mean in increase in strength, but O.E. Replacement bearings can still be used. Recommended for use in pump-gas, naturally-aspirated,...