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Eagle Ford 390 Competition Rotating Assembly Kit w/ 4.25in H-Beam - 4.08in Bore
Eagle Ford 390 Competition Rotating Assembly Kit w/ 4.25in H-Beam - 4.08in Bore
A$4,883.68
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Description
Street & Strip Assy
Eagle Street & Strip Rotating Assemblies are perfect for pump gas, naturally aspirated, street vehicles.
Additional Information
4.250" Cast Crank,6.635" H-BEAM Rods,7/16" ARP 8740 BOLTS,Forged 4032 MAHLE -26CC INV. DOME 4.080" PISTONS,PLASMA-MOLY FILE FIT RINGS,KING SI Rod/MAIN BEARINGS.
Application Summary
Ford FE
Part Type
Engine Crankshaft Rotating Assembly
Product Overview
Eagle Street & Strip Rotating Assemblies are the perfect alternative to reworking O.E. Parts. Eagle takes great care to select the most cost effective parts for our Street & Strip assemblies without sacrificing quality. Eagle Street & Strip assemblies are recommended for use in naturally-aspirated, pump gas, street engines.
Data: v2 - Desc: v4.2 - Upd: 2026-11-07 20:03:59
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: | Street & Strip Assembly |
| Bore: | 4.08 |
| Description: | Eagle Ford 390 Competition Rotating Assembly Kit w/ 4.25in H-Beam - 4.08in Bore |
| Part Number: | eag157144080 |
| Piston Type: | Inverted Dome Forged |
| Product Line: | Street & Strip |
| Title: | Eagle Specialty Products - Street & Strip Rotating Assembly |
| assembly balanced: | no |
| balance type: | internal |
| connecting rod bolt diameter: | 7/16" |
| connecting rod bolt material: | ARP 8740 |
| connecting rod design: | H-Beam |
| connecting rod length: | 6.635" |
| connecting rod material: | forged 4340 steel |
| crankshaft center counterweights: | no |
| crankshaft flange bolt holes: | 6 |
| crankshaft main journal diameter: | 2.749" |
| crankshaft material: | cast steel |
| crankshaft reluctor: | no |
| crankshaft rod journal diameter: | 2.200" |
| crankshaft stroke: | 4.250" |
| cylinder bore diameter: | 4.080" |
| damper included: | no |
| flexplate/flywheel included: | no |
| main bearing type: | O.E. Replacement |
| main bearings included: | yes |
| oil rail support included: | no |
| piston brand: | Mahle |
| piston dome volume: | -26cc |
| piston face type: | inveted dome |
| piston material: | forged 4032 aluminum |
| piston pin diameter: | .990" |
| piston pin type: | full floating |
| piston ring gap: | file fit |
| piston ring thickness: | 1.0mm, 1.0mm, 2.0mm |
| rod bearing type: | O.E. replacement |
| 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 | eag157144080 |
| SFX Item ID | 4053128 |
| Accounting SKU | eag-157144080 |
| Manufacturer SKU | 157144080 |
| Manufacturer UPC | 793348803272 |
| Alternative References | ESP-157144080 |
ROTATING ASSEMBLY
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 | |
|---|---|
| Brand | Eagle Specialty Products |
| Manufacturer's Part Number | 157144080 |
| Part Type | Engine Rotating Kits |
| Product Line | Eagle Street and Strip Rotating Assemblies |
| UPC | 793348803272 |
| Actual Engine Displacement | 7.3L/445 |
| Rear Main Seal Style | 2-piece |
| Bore (in.) | 4.080 in. |
| Bore (mm) | 103.632mm |
| Engine Stroke (in.) | 4.250 in. |
| Balanced | No |
| Piston Material | Forged aluminum |
| Piston Style | Dish, with no valve reliefs |
| Harmonic Balancer Included | No |
| Flexplate Included | No |
| Flywheel Included | No |
| Pistons Included | Yes |
| Piston Head Volume (cc) | +26.00cc |
| Wrist Pin Style | Floating |
| Piston Rings Included | Yes |
| Piston Ring Facing Material | Plasmamoly |
| Piston and Ring Oversize (in.) | 0.030 in. |
| Crankshaft Included | Yes |
| Crankshaft Material | Cast steel |
| Engine Balance | Internal |
| Connecting Rods Included | Yes |
| Connecting Rod Length Center to Center (in.) | 6.635 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 | Yes |
| Quantity | Sold as a kit. |
Compatibility
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