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Eagle 18022030

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

Eagle 18022030
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356-18022030

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Eagle 18022030 Eagle Chevy Big Block 2pc Seal Street and Strip Rotating Assemblies $1,389.99
Street and Strip Rotating Assembly
Stroke: 4.250
Disp. @ .030: 489
Rod Length: 6.385
Pistons: 18cc Dome
Rings: File Fit
Comp. Ratio 112cc/118cc/124cc: 10.7/10.2/9.7

Specifications:

Gaskets Included
No
Engine Balance
External
Rear Main Seal Style
2-piece
Actual Engine CID
489
Assembly Lubricant Included
No
Balanced
No
Bore (in.)
4.28
Bore (mm)
108.712
Cam Bearings Included
No
Camshaft Included
No
Connecting Rod Beam Style
I-beam
Connecting Rod Material
Forged 5140 steel
Connecting Rods Included
Yes
Crankshaft Included
Yes
Crankshaft Material
Cast steel
Engine Stroke (in.)
4.25
Lifters Included
No
Main Bearing Undersize (in.)
Stock
Main Bearing Undersize (mm)
Stock
Main Bearings Included
Yes
Oil Pump Included
No
Piston and Ring Oversize (in.)
0.03
Piston Head Volume (cc)
-18
Piston Material
Forged aluminum
Piston Ring Facing Material
Plasmamoly
Piston Rings Included
Yes
Piston Style
Dome, with two valve reliefs
Pistons Included
Yes
Plastigage Included
No
Quantity
Sold as a kit
Rod Bearing Undersize (in.)
Stock
Rod Bearing Undersize (mm)
Stock
Rod Bearings Included
Yes
Timing Chain and Gears Included
No
Wrist Pin Style
Floating
Manufacturer's Part Number:
18022030

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.

Notes
  • 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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