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Eagle Eagle Chevy Big Block 2pc Seal Street and Strip Rotating Assemblies

Eagle 18202060
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Estimated to ship directly from the manufacturer on 07/26/18
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Eagle Eagle Chevy Big Block 2pc Seal Street and Strip Rotating Assemblies $1,159.99
Street and Strip Rotating Assembly
Stroke: 4.000
Disp. @ .060: 467
Rod Length: 6.135
Pistons: 25.5cc Dome
Rings: File Fit
Comp. Ratio 112cc/118cc/124cc: 10.7/10.2/9.7


Manufacturer's Part Number:

These Street and Strip Rotating Assemblies are designed for Chevy 454 blocks with a 2-piece rear main seal. They offer reliability, affordability, and performance for engines producing under 700 horsepower. Kits include an Eagle Cast Steel Crankshaft; Eagle "SIR" I-Beam Rods; KB Hypereutectic, SRP, or Mahle Forged Pistons; Hastings Rings; and Clevite or King Bearings.


  • Assembly part numbers that begin with “B” are balanced by Eagle and require no additional balancing.  Part numbers that do not begin with “B” are unbalanced assemblies and must be balanced by a qualified machine shop before use.
  • All kits are designed for external balance. Harmonic balancer/dampener and automatic transmission flexplate or manual transmission flywheel are not included.
  • Chevy 454 standard bore size is 4.250". Kits are available in .030", .060", .070", and .100" oversizes.
  • Eagle Specialty Products reserves the right to substitute pistons due to availability.

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Some parts are not legal for use in California or other states with similar laws / regulations