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Eagle Oldsmobile 45 4.500in Crank 7.100in H-Beam -15cc Inv Dome 4.165in Pistons Balanced Assembly

SKU: EAGB42107040

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

Eagle Oldsmobile 45 4.500in Crank 7.100in H-Beam -15cc Inv Dome 4.165in Pistons Balanced Assembly

SKU: EAGB42107040

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

A$7,466.54
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 Oldsmobile 45 4.500in Crank 7.100in H-Beam -15cc Inv Dome 4.165in Pistons Balanced Assembly

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

Additional Information

BALANCED 4.500" Cast Crank,7.100" H-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 4032 DIAMOND -15CC INV. DOME 4.165" PISTONS,PLASMA-MOLY FILE FIT RINGS,KING SI Rod/MAIN BEARINGS.

Application Summary

OLDS 45

Part Type

Engine Crankshaft Rotating Assembly


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 20:10:37

Data: v4.2 - Upd: 2026-11-07 19:46:34

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 eagB42107040
SFX Item ID 4059104
Accounting SKU eag-B42107040
Manufacturer SKU B42107040
Manufacturer UPC 793348056500
Alternative References ESP-B42107040

BALANCED STREET & STRIP ASSEMBLY OLDS 45

Eagle Street and Strip rotating assemblies consist of name-brand quality components for a wide range of engines at an affordable price. These kits feature a crankshaft, pistons, piston rings, rod and main bearings, and connecting rods. Based on your application, 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 NumberB42107040
Part TypeEngine Rotating Kits
Product LineEagle Street and Strip Rotating Assemblies
UPC793348056500
Actual Engine Displacement8.0L/491
Rear Main Seal Style2-piece
Bore (in.)4.165 in.
Bore (mm)105.791mm
Engine Stroke (in.)4.500 in.
BalancedYes
Piston MaterialForged aluminum
Piston StyleDish, with two valve reliefs
Harmonic Balancer IncludedYes
Flexplate IncludedYes
Flywheel IncludedNo
Pistons IncludedYes
Piston Head Volume (cc)+15.00cc
Wrist Pin StyleFloating
Piston Rings IncludedYes
Piston Ring Facing MaterialPlasmamoly
Piston and Ring Oversize (in.)0.039 in.
Piston and Ring Oversize (mm)0.990mm
Crankshaft IncludedYes
Crankshaft MaterialCast steel
Engine BalanceExternal
Connecting Rods IncludedYes
Connecting Rod Length Center to Center (in.)7.100 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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