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Eagle B18400040
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Eagle Street Performance Rotating Assembly [Big Block Chevy 454 2 pc Rear Main]

356-B18400040

Free Shipping Ships directly from the manufacturer on 09/03/19
Save $25 off $250, $50 off $500, $100 off $1,000. Promo Code: RACE2SAVE exclusions apply

$1,062.99
Eagle Street Performance Rotating Assembly [Big Block Chevy 454 2 pc Rear Main] $1,062.99
Out of stock
QTY
Street Performance Rotating Assembly
Stroke: 4.000
Disp. @ .040: 463
Rod Length: 6.135
Pistons: -2cc Flat Top
Rings: Standard Gap
Comp. Ratio 112cc/118cc/124cc: 8.4/8.1/7.8

Eagle B18400040 Details

Chevy 454 Externally Balanced, 2pc Rear Main Seal

Specifications:

Quantity
Sold as a kit
Rear Main Seal Style
2-piece
Connecting Rod Beam Style
I-beam
Connecting Rod Material
Forged 5140 steel
Crankshaft Material
Cast steel
Piston Material
Hypereutectic aluminum
Actual Engine CID
463
Assembly Lubricant Included
No
Balanced
Yes
Bore (in.)
4.29
Cam Bearings Included
No
Camshaft Included
No
Connecting Rods Included
Yes
Crankshaft Included
Yes
Engine Stroke (in.)
4
Gaskets Included
No
Lifters Included
No
Main Bearings Included
Yes
Oil Pump Included
No
Piston Rings Included
Yes
Piston Style
Flat top, with two valve reliefs
Pistons Included
Yes
Plastigage Included
No
Rod Bearings Included
Yes
Timing Chain and Gears Included
No
Wrist Pin Style
Floating
Piston and Ring Oversize (in.)
0.04
Piston Head Volume (cc)
2
Bore (mm)
108.966
Piston Ring Facing Material
Plasmamoly
Rod Bearing Undersize (in.)
Stock
Rod Bearing Undersize (mm)
Stock
Main Bearing Undersize (in.)
Stock
Main Bearing Undersize (mm)
Stock
Engine Balance
External
Manufacturer's Part Number:
B18400040

The Eagle Chevy 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!

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.
  • Internally balanced assemblies do not include flexplate or dampener.
  • Externally balanced assemblies include a 153 tooth Pioneer flexplate for 1pc seal applications or a 168 tooth Pioneer flexplate for 2pc seal applications and a harmonic dampener.
  • Internal Front/External Rear Assemblies include a 153 tooth Pioneer flexplate.
  • Eagle Specialty Products reserves the right to substitute pistons due to availability.

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