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crankshaft small block chevy 4.250 stroke 2.449 (350 main) 2.100 rod journal 2 piece rear main seal 4340 forged steel big block post (crank snout)
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- Stroke Range of 2.600 in. to 4.300 in.
- 2.100 – 2.000 – 1.888 Rod Journal Diameters.
- 400 – 350 – 283 Main Bearing Diameters.
- BBC Post or SBC Post.
- One or Two Piece Type Rear Seal Flange.
- Gun Drilled Mains.
- All Rod Journals Lightened.
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Ad Id | JPFD5106154 |
Stock | CAL-SMP21A-MG |
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