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Eagle 21201030

Eagle Big Block Mopar Competition Rotating Assemblies

Eagle 21201030
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356-21201030

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Eagle 21201030 Eagle Big Block Mopar Competition Rotating Assemblies $2,039.99
Competition Rotating Assembly -
Mopar 440
Stroke: 4.150
Disp. @ 4.350: 493
Rod Length: 6.760
Pistons: -8cc Flat Top
Rings: File Fit
Comp. Ratio 72cc/80cc/84cc: 11.6/10.7/10.4

Eagle 21201030 Details

440 Block 6 Bolt Flange Competition Assemblies

Designed for Internal Balance - Flexplate/Flywheel and Balancer Not Included, Professional Machine Shop Balancing Required

Specifications:

Gaskets Included
No
Engine Balance
Internal
Rear Main Seal Style
2-piece
Actual Engine CID
493
Assembly Lubricant Included
No
Balanced
No
Bore (in.)
4.35
Bore (mm)
110.49
Cam Bearings Included
No
Camshaft Included
No
Connecting Rod Beam Style
H-beam
Connecting Rod Material
Forged 4340 steel
Connecting Rods Included
Yes
Crankshaft Included
Yes
Crankshaft Material
Forged 4340 steel
Engine Stroke (in.)
4.15
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)
6
Piston Material
Forged aluminum
Piston Ring Facing Material
Plasmamoly
Piston Rings Included
Yes
Piston Style
Flat top, 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:
21201030

Eagle Big Block Mopar Competition Rotating Assemblies offer the ultimate reliability and strength at an affordable price for the most demanding applications. These kits include an Eagle Forged 4340 Steel Crankshaft, Eagle H-Beam Rods, Mahle Forged Pistons, Hastings Rings and high performance Clevite or King Bearings.

Notes:
  • All kits are designed for internal balance.
  • Mopar 400 "B" engines have a standard bore size of 4.340". Kit are available in .033" oversize only (4.375").
  • Mopar 440 "RB" engines have a standard bore size of 4.320". Kits are available in .030", and .055" oversizes.
  • Eagle Specialty Products reserves the right to substitute pistons due to availability.

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