
P311-29926A6 BBI-42B-MG New
- Magnum Big Block Chevy Crankshaft
- Magnum BBC Crankshaft: Stroke 4.875, Main 2.750, Pin 2.200, Cammed for Rod Length 7.000. Gun drilled mains, all rod journals lightened, Dual linear post keyways. Heat Treatment = Ultra Case Deep Nitride.
- Product Attributes:
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- Cammed for Rod Length: 7
- Engine Stroke: 4.875
- Main Journal Diameter: 2.75
- Pins: 2.2