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Eagle Chevrolet 350 2pc Seal 3.750in Stroke 4.040in Bore Balanced Rotating Assembly

SKU: EAGB13054E040

Engine Crankshaft Rotating Assembly

EAG Rotating Assy - 8 Cyl...

Eagle Chevrolet 350 2pc Seal 3.750in Stroke 4.040in Bore Balanced Rotating Assembly

SKU: EAGB13054E040

Engine Crankshaft Rotating Assembly

EAG Rotating Assy - 8 Cyl...

A$3,599.02
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 Chevrolet 350 2pc Seal 3.750in Stroke 4.040in Bore Balanced Rotating Assembly

Eagle Street & Strip Rotating Assemblies are perfect for pump gas, naturally aspirated, street vehicles.

Additional Information

BALANCED 3.750" Cast Crank,5.700" I-BEAM Rods,3/8" ARP 8740 BOLTS, HYPEREUTECTIC KB -18CC INVERTED DOME 4.040" PISTONS,PLASMA-MOLY STANDARD GAP RINGS,KING SI Rod/MAIN BEARINGS.

Application Summary

CHEVY 350

Part Type

Engine Crankshaft Rotating Assembly

Product Overview

Eagle Competition Rotating Assembly matches the Eagle "ESP" H-Beam Connecting Rods, 4340 Steel Crankshaft, and Premium Forged Pistons from companies like Arias, JE, and SRP. Competition Assemblies COMPLETE solution and are the perfect choice for the most demanding applications.

*Street Performance Assemblies*
Eagle Street Performance Assemblies offer the perfect balance of performance, reliability, and affordability for engines under 500 hp. Each kit includes a cast steel crankshaft, “SIR” I-beam connecting rods, forged or hypereutectic pistons, plasma-moly rings, and Clevite77 bearings.

*Street & Strip Assemblies*
Eagle Street & Strip Assemblies offer the perfect balance of performance, reliability, and affordability for engines under 500 hp. Each kit includes a cast steel crankshaft, “SIR” I-beam connecting rods, forged or hypereutectic pistons, plasmamoly rings, and Clevite77 bearings.

*Pro Street Assemblies*
Eagle Pro Street Assemblies offer the perfect balance of performance, reliability, and affordability for street applications where a forged 430
steel crank is desired. Each kit includes a 4340 steel crankshaft, “SIR” I-beam connecting rods, forged or hypereutectic pistons, plasma-moly
rings, and Clevite77 bearings.

*Competition Assemblies*
Eagle Competition Assemblies offer the ultimate in strength and reliability at an affordable price. Each kit includes a 4340 steel crankshaft, H-beam rods, premium forged pistons, plasma-moly rings, and Clevite77 “H” series bearings. They are designed for internal balance. Standard bore is 4.000”. Perfect for the most demanding applications.

*Forced Induction Assemblies*
Eagle Competition Assemblies offer the ultimate in strength and reliability at an affordable price. Each kit includes a 4340 steel crankshaft, H-beam rods with upgrade ARP 2000 or L19 bolts, premium forged pistons designed specifically for forced induction engines, plasma-moly rings, and Clevite77 “H” series bearings. They are designed for internal balance. Perfect for extreme horsepower applications.


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 20:04:09

Data: v4.2 - Upd: 2026-11-07 19:55:38

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Assembly Balanced:Yes
Assembly Type:Balanced Street & Strip Assembly
Balance Type:internal
Bore:4.04
Comp Ratio@58cc (@64cc):10.3 (9.7)
Connecting Rod Bolt Diameter:3/8"
Connecting Rod Bolt Material:ARP 8740
Connecting Rod Design:I-Beam
Connecting Rod Length:5.700"
Connecting Rod Material:Forged 5140 steel
Crankshaft Center Counterweights:No
Crankshaft Flange Bolt Holes:6
Crankshaft Main Journal Diameter:2.449"
Crankshaft Material:Cast Steel
Crankshaft Reluctor:No
Crankshaft Rod Journal Diameter:2.100"
Crankshaft Stroke:3.750"
Cylinder Bore Diameter:4.040"
Damper Included:No
Description:Street & Strip Assembly; BALANCED (Internal Balance); KB -18cc Inv Dome Pistons; Std Rings
Flexplate/Flywheel Included:No
Main Bearing Type:O.E. Replacement
Main Bearings Included:Yes
Oil Rail Support Included:No
Part Number:eagB13054E040
Piston Brand:KB
Piston Dome Volume:-18cc
Piston Face Type:D-cup
Piston Material:hypereutectic Aluminum
Piston Pin Diameter:.927"
Piston Pin Type:Full Floating
Piston Ring Gap:Standard
Piston Ring Thickness:5/64", 5/64", 3/16"
Piston Type:Inverted Dome Hypereutectic
Product Line:Street & Strip
Rod Bearing Type:O.E. replacement
Rod Bearings Included:Yes
Rod:5.700"
Second Piston Ring Type:Reverse Twist Iron
Stroke:3.750"
Thrust Washer Included:No
Title:ESP Balanced Street & Strip Assembly Chevy 350
Top Piston Ring Type:Barrel Faced Plasma-Moly

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Eagle, Eagle Specialty Products
StreetFX SKU eagB13054E040
SFX Item ID 4053279
Accounting SKU eag-B13054E040
Manufacturer SKU B13054E040
Manufacturer UPC 793348018294

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