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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 Specialty Prod 430228705090 Forged 4340 Steel Crank - Ford 289, 2.870" Stroke, INTERNAL BALANCE.
Specifications:
| Description_DEF | Engine Crankshaft |
| Description_DES | 4340 Crank Ford 289 |
| Description_EXT | Forged 4340 Steel Crank - Ford 289, 2.870" Stroke, INTERNAL BALANCE. |
| Description_INV | ESP 4340 Crank |
| Description_MKT | 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. |
| Description_SHO | 4340 Crank |