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Eagle Eagle Mopar Street Performance Rotating Assemblies

Eagle B20600040
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Estimated to ship directly from the manufacturer on 06/27/18
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Eagle Eagle Mopar Street Performance Rotating Assemblies $1,089.99
Street Performance Rotating Assembly
Stroke: 3.580
Disp. @ .040: 367
Rod Length: 6.123 Bushed
Pistons: -5cc Flat Top
Rings: File Fit
Comp. Ratio 60cc/65cc/70cc: 11.1/10.5/9.9


Manufacturer's Part Number:

The Eagle Mopar Street Performance Rotating Assemblies offer great value, performance, and reliability for engines producing under 500 horsepower. All kits include quality components including an Eagle cast steel crankshaft, Eagle SIR I-Beam rods, Speed Pro hypereutectic 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 internally balanced.
  • For small block Mopar 360 block only.
  • Standard bore size is 4.000", kits are available in .030", .040" and .060" oversizes only.
  • 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