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Small Block Chevy Street & Strip Rotating Assembly [384 ci, 2 Piece Rear Main Seal]
InfoVehicle Info Needed
EAGLEPART NUMBER: 356-B15404E040

Small Block Chevy Street & Strip Rotating Assembly [384 ci, 2 Piece Rear Main Seal]

$1,53399
ShippingShips on 09/14/2026
Lowest PriceLowest Price Guarantee

Chevy 350 Small Block 2pc Seal Balanced Rotating Assemblies
  • 3.750" Stroke
  • 5.700" Rods
  • Hypereutectic Pistons
  • Externally Balanced
    • Small Block Chevy Street & Strip Rotating Assembly
  • Displacement: 384 ci
  • Bore: 4.040 in.
  • Stroke: 3.750 in.
  • Connecting Rod Length: 5.700 in.
  • -12cc Dished Pistons
  • Externally Balanced
  • Includes:
    • Flexplate
    • Balancer

      B15404E040 Features:

      • Cast Crankshaft
      • 168 Tooth Flexplate
      • Harmonic Balancer
      • 2.100 in. Rod Journals
      • Silvolite Cast Pistons
      • Plasma-Moly Standard Gap Rings
      • King SI Connecting Rod & Main Bearings
      • 3/8 in. ARP 8740 Connecting Rod Bolts
      • For use up to 500 horsepower (HP)

      Notes:

      • If using a stock block, all Eagle 383 rotating assemblies require minor block clearing
      • If you require a different flexplate, flywheel, or balancer new components will need to be purchased separately.
    • Part TypeEngine Rotating Assembly Kit
    BrandEAGLE
    Package Height12.0
    Package Width22.0
    Package Length33.0
    Weight100.0 PG
    Part CategoryPerformance Parts
    Crankshaft MaterialCast steel
    Wrist Pin StyleFloating
    Flexplate IncludedYes
    Connecting Rod Beam StyleI-beam
    Piston StyleDish, with two valve reliefs
    Flywheel IncludedNo
    Piston Head Volume (Cc)-12
    Gaskets IncludedNo
    Rear Main Seal Style2-piece
    Crankshaft IncludedYes
    Piston Rings IncludedYes
    Actual Engine Cid384
    Engine Stroke3.75 in (95.25 mm)
    Connecting Rod MaterialForged 5140 steel
    Pistons IncludedYes
    Harmonic Balancer IncludedYes
    QuantitySold as a kit
    Main Bearings IncludedYes
    Engine BalanceExternal
    Rod Bearings IncludedYes
    Connecting Rods IncludedYes
    Camshaft IncludedNo
    Timing Chain And Gears IncludedNo
    BalancedYes
    Piston MaterialSilvolite Cast
    Cam Bearings IncludedNo
    Part FitmentSemi Universal
    Plastigage IncludedNo
    Lifters IncludedNo
    Bore4.04 in (102.6 mm)
    Vendor Part NumberB15404E040
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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