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Eagle Chevy 427/454 3.766in Crank 6.135in H-Beam Rod Closed Chamber 4.350in Piston Rotating Assembly

SKU: EAG68308100

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

Eagle Chevy 427/454 3.766in Crank 6.135in H-Beam Rod Closed Chamber 4.350in Piston Rotating Assembly

SKU: EAG68308100

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

A$6,287.33
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 427/454 3.766in Crank 6.135in H-Beam Rod Closed Chamber 4.350in Piston Rotating Assembly

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

Additional Information

3.766" Forged 4340 Crank, 6.135" H-BEAM Rods, 7/16" ARP 8740 BOLTS,Forged 4032 ICON 10.2CC CLOSED CHAMBER DOME 4.350" PISTONS, PLASMA-MOLY FILE-FIT RINGS,KING XP Rod/MAIN BEARINGS.

Application Summary

CHEVY 427/454

Part Type

Engine Crankshaft Rotating Assembly


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 20:08:53

Data: v4.2 - Upd: 2026-11-07 19:48:30

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: piston)

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 eag68308100
SFX Item ID 4057649
Accounting SKU eag-68308100
Manufacturer SKU 68308100
Manufacturer UPC 793348029764
Alternative References ESP-68308100

COMPETITION ASSY CHEV 427/454 CLOSED CH.

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 Number68308100
Part TypeEngine Rotating Kits
Product LineEagle Competition Rotating Assemblies
UPC793348029764
Actual Engine Displacement8.3L/505
Rear Main Seal Style2-piece
Bore (in.)4.350 in.
Bore (mm)110.490mm
Engine Stroke (in.)3.766 in.
BalancedNo
Piston MaterialForged aluminum
Piston StyleDome, with two valve reliefs
Harmonic Balancer IncludedNo
Flexplate IncludedNo
Flywheel IncludedNo
Pistons IncludedYes
Piston Head Volume (cc)-10.20cc
Wrist Pin StyleFloating
Piston Rings IncludedYes
Piston Ring Facing MaterialPlasmamoly
Piston and Ring Oversize (in.)0.100 in.
Piston and Ring Oversize (mm)2.540mm
Crankshaft IncludedYes
Crankshaft MaterialForged 4340 steel
Engine BalanceInternal
Connecting Rods IncludedYes
Connecting Rod Length Center to Center (in.)6.135 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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