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Eagle Chevy Small Block 1pc Seal Balanced Street and Strip Rotating Assemblies
InfoVehicle Info Needed
EAGLEPART NUMBER: 356-B13054L03053

Eagle Chevy Small Block 1pc Seal Balanced Street and Strip Rotating Assemblies

$1,48699
ShippingShips on 09/16/2026
Lowest PriceLowest Price Guarantee

Chevy 350 Small Block 1pc Seal Balanced Rotating Assemblies
  • 3.750" Stroke
  • 5.700" Rods
  • Hypereutectic Pistons
  • Internally Balanced
      • Street and Strip Rotating Assembly -
      350 1pc Internal
      Stroke: 3.750
      Disp. @ .030: 383
      Rod Length: 5.700
      Pistons: -18cc Dish
      Rings: Standard
      Comp. Ratio 58cc/64cc: 10.3/9.7

      Internal balance - includes a 153 tooth Automatic transmission flexplate. If you require the same kit with a 168 tooth flexplate, order part number - 356-B13054L03068. The factory internal balance dampner and internal balance flexplate or flywheel can be used or if you require a Manual transmission flywheel or different dampner, new components will need to be purchased separately. From the factory 1-piece rear main seal small block Chevy 305, 350, LT1 and Vortec engines are balanced internally in the front and externally in the rear. When building these engines with an internal or external balance Eagle rotating assembly the balance is changed. This kit can be used with the 1992-97 LT1 engine by re-using the factory hub and dampner or an aftermarket equivalent, not included.

      Performance Small Block Chevy Rotating Assemblies

      These rotating assemblies are designed for 1986-Up small block Chevy with 1-piece rear main seals. They offer affordable performance and reliability for engines making less than 500 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. Kits available with internal or external balance.

      Show MoreAssembly 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. Kits available in a standard bore or .020 in., .030 in., .040 in., and .060 in. oversized. Eagle Specialty Products reserves the right to substitute pistons due to availability.
    Part TypeEngine Rotating Assembly Kit
    Product LineEagle SBC 1pc Seal Balanced Street and Strip Rotating Assemblies
    BrandEAGLE
    Package Width90.0
    Weight90.0 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Vendor Part NumberB13054L03053
    Package Qty1
    Package TypeEA
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