Description
Chevy Small Block 400 with the 3.750 Stroke and 2-Piece Rear main seal, using the 5.700 Rods, externally balanced - This is a new crankshaft with standard sized journals.
As with all new crankshafts it is recommended to check your bearing clearances before running the engine.
This crankshaft is External Balanced Cast Crank
- Exclusive 9000 Series Space Age 9000 Material (stronger than Nodular Iron)
- Precision Ground and Micro-Polished
- Lightening holes in All Rod Throws
- Straight Shot Oil Holes
- For use with 5.7 Rods Only!
- Use 4926MA Main Bearings
- Use 8-2555CP Rod Bearings
