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Eagle forged 4340 steel center-counterweighted Cranks feature a non-twist forging, center counterweights for added stability at high RPM and high-power applications. 125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for the most demanding applications.
Eagle Specialty Prod 445642526385 4340 CRANK CHEVY BB INT 1 PC 4.250" STR
Specifications:
| Description_ASC | Crankshaft must be balanced to match your specific Rods and pistons. |
| Description_DEF | Engine Crankshaft |
| Description_DES | 4340 CRANK CHEVY BB INT 1 PC 4.250" STR |
| Description_EXT | Forged 4340 Steel Crank - Chevrolet 454, 1PC REAR SEAL, 4.250" Stroke, CENTER COUNTERWEIGHTED, INTERNAL BALANCE. |
| Description_INV | ESP 4340 Crank |
| Description_MKT | Eagle forged 4340 steel center-counterweighted Cranks feature a non-twist forging, center counterweights for added stability at high RPM and high-power applications. 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 |