Description
Crankshaft - Magnum - 4.250 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Big Block Chevy - Each
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Specifications
1 / 2 Piece Rear Main Seal: |
2-Piece |
Alloy: |
4340 |
Balancer Bolt Thread: |
1/2-20 in |
Color: |
Natural |
Counterweight Quantity: |
8 |
Crankshaft Key Quantity: |
2 |
Finish: |
Natural |
Flexplate / Flywheel Mounting Bolt Quantity: |
6 |
Gun Drilled: |
Yes |
Intended Balance: |
Internal |
Lightened: |
Yes |
Main Journal Diameter: |
2.750 in |
Material: |
Steel |
Material Style: |
Forged |
Minimum Rod Length: |
6.385 in |
Narrowed Bearings Required: |
Yes |
Nitrided: |
Yes |
Product Line: |
Magnum |
Quantity: |
Each |
Rod Journal Diameter: |
2.200 in |
Snout Style: |
Standard |
Stroke: |
4.250 in |
Weight: |
71 lbs |
