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Eagle Ford FE 3.980in Crank 6.490in H-Beam -6.2cc Flat Top 4.080in Pistons Balanced Assembly

SKU: EAGB157074080

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

Eagle Ford FE 3.980in Crank 6.490in H-Beam -6.2cc Flat Top 4.080in Pistons Balanced Assembly

SKU: EAGB157074080

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

A$5,624.00
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

Eagle Street and Strip rotating assemblies consist of name-brand quality components for a wide range of engines at an affordable price. These kits feature a crankshaft, pistons, piston rings, rod and main bearings, and connecting rods. Based on your application, balanced assemblies are also available. Order the model designed for fitment on your year/make vehicle and engine application.

Part Type

Engine Rotating Kits

Data: v4.2 - Upd: 2026-10-13 17:10:56

Specifications

Product Attributes - Brand
Eagle Specialty Products
Product Attributes - Manufacturer's Part Number
B157074080
Product Attributes - Part Type
Engine Rotating Kits
Product Attributes - Product Line
Eagle Street and Strip Rotating Assemblies
Product Attributes - UPC
793348003566
Product Attributes - Actual Engine Displacement
6.8L/416
Product Attributes - Rear Main Seal Style
2-piece
Product Attributes - Bore (in.)
4.080 in.
Product Attributes - Bore (mm)
103.632mm
Product Attributes - Engine Stroke (in.)
3.980 in.
Product Attributes - Balanced
Yes
Product Attributes - Piston Material
Forged aluminum
Product Attributes - Piston Style
Flat top, with two valve reliefs
Product Attributes - Harmonic Balancer Included
No
Product Attributes - Flexplate Included
No
Product Attributes - Flywheel Included
No
Product Attributes - Pistons Included
Yes
Product Attributes - Piston Head Volume (cc)
-6.20cc
Product Attributes - Wrist Pin Style
Press-fit or floating
Product Attributes - Piston Rings Included
Yes
Product Attributes - Piston Ring Facing Material
Plasmamoly
Product Attributes - Piston and Ring Oversize (in.)
0.030 in.
Product Attributes - Piston and Ring Oversize (mm)
0.760mm
Product Attributes - Crankshaft Included
Yes
Product Attributes - Crankshaft Material
Cast steel
Product Attributes - Engine Balance
Internal
Product Attributes - Connecting Rods Included
Yes
Product Attributes - Connecting Rod Length Center to Center (in.)
6.490 in.
Product Attributes - Connecting Rod Material
Forged 4340 steel
Product Attributes - Connecting Rod Beam Style
H-beam
Product Attributes - Rod Bearings Included
Yes
Product Attributes - Rod Bearing Undersize (in.)
Stock
Product Attributes - Rod Bearing Undersize (mm)
Stock
Product Attributes - Main Bearings Included
Yes
Product Attributes - Main Bearing Undersize (in.)
Stock
Product Attributes - Main Bearing Undersize (mm)
Stock
Product Attributes - Cam Bearings Included
No
Product Attributes - Gaskets Included
No
Product Attributes - Oil Pump Included
No
Product Attributes - Camshaft Included
No
Product Attributes - Lifters Included
No
Product Attributes - Timing Chain and Gears Included
No
Product Attributes - Plastigage Included
No
Product Attributes - Assembly Lubricant Included
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
H-Beam rods include 7/16 inch ARP 8740 cap screw bolts.

Reference Information

Brand Name/s Eagle
StreetFX SKU eagB157074080
SFX Item ID 4058564
Supplier Item Code 4058564
Manufacturer SKU B157074080
Manufacturer UPC 793348003566
Alternative References ESP-B157074080, 3.980in, 6.490in, -6.2cc, 4.080in

Compatibility

Application Data
  • MakeFORD
    Beginning Year1961
    Ending Year1977
    Engine TypeV8
    Engine FamilyFORD BIG BLOCK FE V8 GAS
    Engine Size6.4L/390
    Rod Length (application)6.490 in.
    Application NotesH-Beam rods include 7/16 inch ARP 8740 cap screw bolts.
  • MakeFORD
    Beginning Year1964
    Ending Year1977
    Engine TypeV8
    Engine FamilyFORD BIG BLOCK FE V8 GAS
    Engine Size5.9L/360
    Rod Length (application)6.490 in.
    Application NotesH-Beam rods include 7/16 inch ARP 8740 cap screw bolts.
  • MakeMERCURY
    Beginning Year1961
    Ending Year1971
    Engine TypeV8
    Engine FamilyFORD BIG BLOCK FE V8 GAS
    Engine Size6.4L/390
    Rod Length (application)6.490 in.
    Application NotesH-Beam rods include 7/16 inch ARP 8740 cap screw bolts.

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