Eagle Forged 4340 Steel Crankshaft for Small Block Chevy 350 2-Piece Rear Main [3.750 in. Stroke | Big Block Snout w/ 3/16 Keyway]
356-4350375057B1
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Chevy Small Block
The Eagle 4350375057B2N crankshaft is engineered with a Big Block Chevy snout and a 180-degree 3/16 in. keyway for additional strength when using a supercharger. Manufactured using ASME-certified 4340 non-twist steel that is nitrided and QPAC micro-polished for a superior finish and wear resistance. The 3.750-inch stroke is perfect for transforming a Chevy 350 into a 383 cubic inch displacement.
Dimensions
- Stroke: 3.7500 in.
- Rod Journal: 2.100 in.
- Rod Journal Width: 1.900 in.
- Main Journal: 2.449 in.
- Minimum Rod Length: 5.700 in.
- Flywheel Bolt Holes: 6
- Snout Diameter: 1.600 in.
- Target Bobweight: +/- 2 Percent
- Intended for Internal Balance
- Recommended up to 1500 HP
Specifications:
Motor Vehicles
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Tools:
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Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.