Description
                        Crankshaft - 4.500 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Big Block Ford - Each
                        
                    
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                Specifications
| 1 / 2 Piece Rear Main Seal: | 2-Piece | 
| Alloy: | 4340 | 
| Balancer Bolt Thread: | 5/8-18 in | 
| Color: | Natural | 
| Crankshaft Key Quantity: | 1 | 
| Finish: | Natural | 
| Flexplate / Flywheel Mounting Bolt Quantity: | 6 | 
| Heat Treated: | Yes | 
| Intended Balance: | Internal | 
| Journal Radius: | 0.125 in | 
| Main Journal Diameter: | 3.000 in | 
| Material: | Steel | 
| Material Style: | Forged | 
| Minimum Rod Length: | 6.700 in | 
| Narrowed Bearings Required: | Yes | 
| Nitrided: | Yes | 
| Pilot Opening: | 1.850 in | 
| Quantity: | Each | 
| Rod Journal Diameter: | 2.200 in | 
| Snout Style: | Standard | 
| Step: | 1.375 in | 
| Stroke: | 4.500 in | 
| Weight: | 79 lbs | 
 
             
             
             
             
             
            