Eagle Chevrolet 427/454 Balanced Competition Rotating Assembly Kit

SKU: EAGB11013100

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

Eagle

Eagle Chevrolet 427/454 Balanced Competition Rotating Assembly Kit

SKU: EAGB11013100

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

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Description

Eagle Chevrolet 427/454 Balanced Competition Rotating Assembly Kit

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 2618 MAHLE 43CC DOME 4.350" PISTONS,PLASMA-MOLY FILE-FIT RINGS,KING XP Rod/MAIN BEARINGS.

Application Summary

CHEVY 454

Part Type

Engine Crankshaft Rotating Assembly

Product Overview

Eagle Competition Rotating Assemblies are the perfect choice for your racing engine. Eagle takes great care to select the best parts to makimize performance, reliability, and durability without breaking the bank. Eagle competition assemblies are recommended for use in racing engines including exotic fuels, nitrous, and forced-induction.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 20:03:57

Data: v4.2 - Upd: 2026-11-07 19:55:42

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 Type:	Balanced Competition Assembly
Bore:	4.35
Description:	Eagle Chevrolet 427/454 Balanced Competition Rotating Assembly Kit
Part Number:	eagB11013100
Piston Type:	Dome Forged
Product Line:	Competition
Title:	Eagle Specialty Products - Balanced Competition Rotating Assembly
assembly balanced:	yes
balance type:	internal
connecting rod bolt diameter:	7/16"
connecting rod bolt material:	ARP 8740
connecting rod design:	H-Beam
connecting rod length:	6.385"
connecting rod material:	forged 4340 steel
crankshaft center counterweights:	yes
crankshaft flange bolt holes:	6
crankshaft main journal diameter:	2.749"
crankshaft material:	forged 4340 steel
crankshaft reluctor:	no
crankshaft rod journal diameter:	2.200"
crankshaft stroke:	4.250"
cylinder bore diameter:	4.350"
damper included:	no
flexplate/flywheel included:	no
main bearing type:	hardened, narrowed or chamfered
main bearings included:	yes
oil rail support included:	yes
piston brand:	Mahle
piston dome volume:	43cc
piston face type:	dome
piston material:	forged 2618 aluminum
piston pin diameter:	.990"
piston pin type:	full floating
piston ring gap:	file fit
piston ring thickness:	1.5mm, 1.5mm, 3.0mm
rod bearing type:	hardened, narrowed or chamfered
rod bearings included:	yes
second piston ring type:	reverse twist iron
thrust washer included:	no
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	eagB11013100
SFX Item ID	4053104
Accounting SKU	eag-B11013100
Manufacturer SKU	B11013100
Manufacturer UPC	793348587837
Alternative References	ESP-B11013100

Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Big Block, Kit

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
Brand	Eagle Specialty Products
Manufacturer's Part Number	B11013100
Part Type	Engine Rotating Kits
Product Line	Eagle Competition Rotating Assemblies
UPC	793348587837
Actual Engine Displacement	8.3L/505
Rear Main Seal Style	2-piece
Bore (in.)	4.350 in.
Bore (mm)	110.490mm
Engine Stroke (in.)	4.250 in.
Balanced	Yes
Piston Material	Forged aluminum
Piston Style	Dome, with two valve reliefs
Harmonic Balancer Included	No
Flexplate Included	No
Flywheel Included	No
Pistons Included	Yes
Piston Head Volume (cc)	-43.00cc
Wrist Pin Style	Floating
Piston Rings Included	Yes
Piston Ring Facing Material	Plasmamoly
Piston and Ring Oversize (in.)	0.100 in.
Crankshaft Included	Yes
Crankshaft Material	Forged 4340 steel
Engine Balance	Internal
Connecting Rods Included	Yes
Connecting Rod Length Center to Center (in.)	6.385 in.
Connecting Rod Material	Forged 4340 steel
Connecting Rod Beam Style	H-beam
Rod Bearings Included	Yes
Rod Bearing Undersize (in.)	Stock
Rod Bearing Undersize (mm)	Stock
Main Bearings Included	Yes
Main Bearing Undersize (in.)	Stock
Main Bearing Undersize (mm)	Stock
Cam Bearings Included	No
Gaskets Included	No
Oil Pump Included	No
Camshaft Included	No
Lifters Included	No
Timing Chain and Gears Included	No
Plastigage Included	No
Assembly Lubricant Included	No
Quantity	Sold as a kit.
Notes	Includes file fit piston rings.