Eagle Ford 8BA Flathead Street and Strip Rotating Assemblies
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EAGLEPART NUMBER: 356-143223312

Eagle Ford 8BA Flathead Street and Strip Rotating Assemblies

$2,48999
ShippingShips on 09/14/2026
Lowest PriceLowest Price Guarantee

4.125 in. Stroke
    Street Performance Rotating Assembly
    Stroke: 4.125
    Disp. @ .125: 284
    Rod Length: 7.000
    Pistons: +14cc Dome
    Rings: Metric File Fit


    Internal Balance - Flexplate/Flywheel and Balancer Not Included

Eagle Ford 8BA Flathead Street and Strip Rotating Assemblies have the perfect balance of reliability, affordability, and performance for engines producing under 700 horsepower. These kits feature quality components including an Eagle cast steel crankshaft, Eagle H-Beam rods, Ross pistons, plasma-moly rings and Clevite or King bearings!

Notes:

  • 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 internal balance.
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  • Ford Flathead engines feature a standard bore size 3.187", kits are available in .125", .155" and .188" oversizes.
  • Compression ratio for these kits will need to be calculated after determining deck height and cylinder head volume.
  • Eagle Specialty Products reserves the right to substitute pistons due to availability.
Part TypeEngine Rotating Assembly Kit
Product LineEagle Ford 8BA Flathead Street and Strip Rotating Assemblies
BrandEAGLE
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number143223312
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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