SB Chevy 400 Eagle Cast Steel Crankshaft - 3.750" Stroke, 2pc Seal

 

 
Crankshaft Specs

3.750" Stroke - External Balance 

   USE Clevite 77 CB663P Rod Bearings and MS1038P Main Bearings - These can be found in our other Auctions

 Eagle's "ESP" Cast Steel Crankshafts are the perfect choice for street-strip and towing.

New std./std. crankshaft offers:

  • .092 radius on rod, main journals, rear seal & snout for increased strength & still use inexpensive OE bearings!
  • Reliability at an affordable price.
  • Each "ESP" crankshaft is inspected for dimension, size and stroke accuracy.
  • Journal finish of 6 R.A. or less.
  • 2 Piece Rear Main Seal
  • *5.700 is the Shortest Rod length that can be used.
  • External Balance - Use 400 Harmonic balancer and flexplate.



Stroke Rod Length Bobweight Rod Journal Main Journal balance
3.750 *5.700 or Longer 1860* 2.100 2.650 External



* Target bobweight ±2% reduces balancing time

 

 




 


 

 


 


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