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Eagle Chevrolet 350 Balanced Competition Rotating Assembly Kit

SKU: EAGB12111030

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl

Eagle Chevrolet 350 Balanced Competition Rotating Assembly Kit

SKU: EAGB12111030

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl

A$6,066.44
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or 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.

Product Overview

BALANCED 3.750" Forged 4340 Crank,6.000" H-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 4032 MAHLE -5CC FLAT TOP 4.030" PISTONS,PLASMA-MOLY FILE-FIT RINGS,KING XP Rod/MAIN BEARINGS.

Product Details

Assembly Balanced:Yes
Assembly Type:Balanced Competition Assembly
Balance Type:internal
Bore:4.03
Connecting Rod Bolt Diameter:7/16 in
Connecting Rod Bolt Material:ARP 8740
Connecting Rod Design:H-Beam
Connecting Rod Length:6.000 in
Connecting Rod Material:Forged 4340 Steel
Crankshaft Center Counterweights:No
Crankshaft Flange Bolt Holes:6
Crankshaft Main Journal Diameter:2.449 in
Crankshaft Material:Forged 4340 Steel
Crankshaft Reluctor:No
Crankshaft Rod Journal Diameter:2.100 in
Crankshaft Stroke:3.750 in
Cylinder Bore Diameter:4.030 in
Damper Included:No
Description:Eagle Chevrolet 350 Balanced Competition Rotating Assembly Kit
Flexplate/Flywheel Included:No
Main Bearing Type:hardened, narrowed or chamfered
Main Bearings Included:Yes
Oil Rail Support Included:No
Part Number:eagB12111030
Piston Brand:Mahle
Piston Dome Volume:-5cc
Piston Face Type:flat top
Piston Material:Forged 4032 Aluminum
Piston Pin Diameter:.927 in
Piston Pin Type:Full Floating
Piston Ring Gap:file-fit
Piston Ring Thickness:1.0mm, 1.0mm, 2.0mm
Piston Type:Flat Top Forged 4032
Product Line:Competition
Prop 65 (C, R or CR):C
Prop 65 - Long Label:This product contains nickel, which is known to the State of California to cause cancer
Prop 65 - Short Label:prop65_warning.jpg
Prop 65 Yes/No:Yes
Rod Bearing Type:hardened, narrowed or chamfered
Rod Bearings Included:Yes
Second Piston Ring Type:Reverse Twist Iron
Thrust Washer Included:No
Title:ESP Balanced Competition Assembly Chevy 350
Top Piston Ring Type:Barrel Faced Plasma-Moly

Application Summary

CHEVY 350

Part Type

Engine Crankshaft Rotating Assembly

Data: v4.2 - Upd: 2026-09-28 14:38:54

Specifications

Product Attributes - Brand
Eagle Specialty Products
Product Attributes - Manufacturer's Part Number
B12111030
Product Attributes - Part Type
Engine Rotating Kits
Product Attributes - Product Line
Eagle Competition Rotating Assemblies
Product Attributes - UPC
793348804224
Product Attributes - Actual Engine Displacement
6.3L/383
Product Attributes - Rear Main Seal Style
1-piece
Product Attributes - Bore (in.)
4.030 in.
Product Attributes - Bore (mm)
102.362mm
Product Attributes - Engine Stroke (in.)
3.750 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)
+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
Assembly includes file fit piston rings. Suitable up to 750 horsepower, 1500 horsepower with rod bolt upgrade.

Reference Information

Brand Name/s Eagle
StreetFX SKU eagB12111030
SFX Item ID 4053371
Supplier Item Code 4053371
Manufacturer SKU B12111030
Manufacturer UPC 793348804224
Alternative References ESP-B12111030

Compatibility

CHEVY 350

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