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Eagle Chevy 400 3.750in Crank 6.000in H-Beam -5cc Flat Top 4.155in Pistons Rotating Assembly

SKU: EAG12503030

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

Eagle Chevy 400 3.750in Crank 6.000in H-Beam -5cc Flat Top 4.155in Pistons Rotating Assembly

SKU: EAG12503030

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

A$5,334.21
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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Description

Eagle Competition Rotating Assemblies are perfect for all forms of racing use including nitrous and forced-induction.

Application Summary

CHEVY 400

Part Type

Engine Crankshaft Rotating Assembly

Data: v4.2 - Upd: 2026-10-14 05:35:30

Specifications

Product Attributes - Brand
Eagle Specialty Products
Product Attributes - Manufacturer's Part Number
12503030
Product Attributes - Part Type
Engine Rotating Kits
Product Attributes - Product Line
Eagle Competition Rotating Assemblies
Product Attributes - UPC
793348539201
Product Attributes - Actual Engine Displacement
6.7L/406
Product Attributes - Rear Main Seal Style
2-piece
Product Attributes - Bore (in.)
4.155 in.
Product Attributes - Bore (mm)
105.537mm
Product Attributes - Engine Stroke (in.)
3.750 in.
Product Attributes - Balanced
No
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)
+5.00cc
Product Attributes - Wrist Pin Style
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 - Crankshaft Included
Yes
Product Attributes - Crankshaft Material
Forged 4340 steel
Product Attributes - Engine Balance
Internal
Product Attributes - Connecting Rods Included
Yes
Product Attributes - Connecting Rod Length Center to Center (in.)
6.000 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
400 main journals, includes file fit piston rings.

Reference Information

Brand Name/s Eagle
StreetFX SKU eag12503030
SFX Item ID 4054151
Supplier Item Code 4054151
Manufacturer SKU 12503030
Manufacturer UPC 793348539201
Alternative References ESP-12503030, 3.750in, 6.000in, -5cc, 4.155in

Compatibility

CHEVY 400

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