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Eagle Chevy 454 4.250in Crank 6.385in H-Beam 23cc Dome 4.320in Pistons Balanced Assembly

SKU: EAGB11421L070

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

Eagle Chevy 454 4.250in Crank 6.385in H-Beam 23cc Dome 4.320in Pistons Balanced Assembly

SKU: EAGB11421L070

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

A$5,977.64
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 Chevy 454 4.250in Crank 6.385in H-Beam 23cc Dome 4.320in Pistons Balanced Assembly

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

Additional Information

BALANCED 4.250" Forged 4340 Crank,6.385" H-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 4032 ICON 23CC DOME 4.320" PISTONS,PLASMA-MOLY FILE-FIT RINGS,KING XP Rod/MAIN BEARINGS.

Application Summary

CHEVY 454

Part Type

Engine Crankshaft Rotating Assembly


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 20:09:08

Data: v4.2 - Upd: 2026-11-07 19:48:25

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: pistons)

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

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Eagle, Eagle Specialty Products
StreetFX SKU eagB11421L070
SFX Item ID 4057825
Accounting SKU eag-B11421L070
Manufacturer SKU B11421L070
Manufacturer UPC 793348032320
Alternative References ESP-B11421L070

BALANCED COMPETITION ASSEMBLY CHEV 454

Eagle competition rotating assemblies consist of name-brand quality components for a wide range of engines at an affordable price. Depending upon your selection, these kits may feature a crankshaft, pistons, piston rings, rod and main bearings, or connecting rods. Balanced assemblies are also available. Order the model designed for fitment on your year/make vehicle and engine application.

Product Attributes
BrandEagle Specialty Products
Manufacturer's Part NumberB11421L070
Part TypeEngine Rotating Kits
Product LineEagle Competition Rotating Assemblies
UPC793348032320
Actual Engine Displacement8.1L/498
Rear Main Seal Style1-piece
Bore (in.)4.320 in.
Bore (mm)109.728mm
Engine Stroke (in.)4.250 in.
BalancedYes
Piston MaterialForged aluminum
Piston StyleDome, with two valve reliefs
Harmonic Balancer IncludedNo
Flexplate IncludedNo
Flywheel IncludedNo
Pistons IncludedYes
Piston Head Volume (cc)-23.00cc
Wrist Pin StyleFloating
Piston Rings IncludedYes
Piston Ring Facing MaterialPlasmamoly
Piston and Ring Oversize (in.)0.070 in.
Piston and Ring Oversize (mm)1.778mm
Crankshaft IncludedYes
Crankshaft MaterialForged 4340 steel
Engine BalanceInternal
Connecting Rods IncludedYes
Connecting Rod Length Center to Center (in.)6.385 in.
Connecting Rod MaterialForged 4340 steel
Connecting Rod Beam StyleH-beam
Rod Bearings IncludedYes
Rod Bearing Undersize (in.)Stock
Rod Bearing Undersize (mm)Stock
Main Bearings IncludedYes
Main Bearing Undersize (in.)Stock
Main Bearing Undersize (mm)Stock
Cam Bearings IncludedNo
Gaskets IncludedNo
Oil Pump IncludedNo
Camshaft IncludedNo
Lifters IncludedNo
Timing Chain and Gears IncludedNo
Plastigage IncludedNo
Assembly Lubricant IncludedNo
QuantitySold as a kit.

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