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Eagle Chevy 350 3.750in Crank 5.700in H-Beam -5cc Flat Top 4.040in Pistons Rotating Assembly

SKU: EAG12008040

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

Eagle Chevy 350 3.750in Crank 5.700in H-Beam -5cc Flat Top 4.040in Pistons Rotating Assembly

SKU: EAG12008040

Engine Rotating Kits

EAG Rotating Assy - 8 Cyl...

A$5,007.70
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.

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Description

Eagle Chevy 350 3.750in Crank 5.700in H-Beam -5cc Flat Top 4.040in Pistons Rotating Assembly

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

Additional Information

3.750" Forged 4340 Crank,5.700" H-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 4032 MAHLE -5CC FLAT TOP 4.040" PISTONS,PLASMA-MOLY FILE-FIT RINGS,KING XP Rod/MAIN BEARINGS.

Application Summary

CHEVY 350

Part Type

Engine Crankshaft Rotating Assembly


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 20:04:46

Data: v4.2 - Upd: 2026-11-07 19:55:06

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 eag12008040
SFX Item ID 4053865
Accounting SKU eag-12008040
Manufacturer SKU 12008040
Manufacturer UPC 793348525426
Alternative References ESP-12008040

Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small 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
BrandEagle Specialty Products
Manufacturer's Part Number12008040
Part TypeEngine Rotating Kits
Product LineEagle Competition Rotating Assemblies
UPC793348525426
Actual Engine Displacement6.3L/385
Rear Main Seal Style2-piece
Bore (in.)4.040 in.
Bore (mm)102.616mm
Engine Stroke (in.)3.750 in.
BalancedNo
Piston MaterialForged aluminum
Piston StyleFlat top, with two valve reliefs
Harmonic Balancer IncludedNo
Flexplate IncludedNo
Flywheel IncludedNo
Pistons IncludedYes
Piston Head Volume (cc)+5.00cc
Wrist Pin StyleFloating
Piston Rings IncludedYes
Piston Ring Facing MaterialPlasmamoly
Piston and Ring Oversize (in.)0.040 in.
Crankshaft IncludedYes
Crankshaft MaterialForged 4340 steel
Engine BalanceInternal
Connecting Rods IncludedYes
Connecting Rod Length Center to Center (in.)5.700 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.
NotesAssembly includes file fit piston rings. Suitable for up to 750 horsepower, 1500 horsepower with rod bolt upgrade.

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