Eagle Competition Rotating Assembly Kit for Chevrolet/Pontiac LS-Series 4.030in Bore
Eagle Competition Rotating Assembly Kit for Chevrolet/Pontiac LS-Series 4.030in Bore
Description
Eagle Competition Rotating Assemblies are perfect for all forms of racing use including nitrous and forced-induction.
Product Overview
Eagle Competition Rotating Assembly matches the Eagle "ESP" H-Beam Connecting Rods, 4340 Steel Crankshaft, and Premium Forged Pistons from companies like Arias, JE, and SRP. Competition Assemblies COMPLETE solution and are the perfect choice for the most demanding applications.
*Street Performance Assemblies*
Eagle Street Performance Assemblies offer the perfect balance of performance, reliability, and affordability for engines under 500 hp. Each kit includes a cast steel crankshaft, “SIR†I-beam connecting rods, forged or hypereutectic pistons, plasma-moly rings, and Clevite77 bearings.
*Street & Strip Assemblies*
Eagle Street & Strip Assemblies offer the perfect balance of performance, reliability, and affordability for engines under 500 hp. Each kit includes a cast steel crankshaft, “SIR†I-beam connecting rods, forged or hypereutectic pistons, plasmamoly rings, and Clevite77 bearings.
*Pro Street Assemblies*
Eagle Pro Street Assemblies offer the perfect balance of performance, reliability, and affordability for street applications where a forged 430
steel crank is desired. Each kit includes a 4340 steel crankshaft, “SIR†I-beam connecting rods, forged or hypereutectic pistons, plasma-moly
rings, and Clevite77 bearings.
*Competition Assemblies*
Eagle Competition Assemblies offer the ultimate in strength and reliability at an affordable price. Each kit includes a 4340 steel crankshaft, H-beam rods, premium forged pistons, plasma-moly rings, and Clevite77 “H†series bearings. They are designed for internal balance. Standard bore is 4.000â€. Perfect for the most demanding applications.
*Forced Induction Assemblies*
Eagle Competition Assemblies offer the ultimate in strength and reliability at an affordable price. Each kit includes a 4340 steel crankshaft, H-beam rods with upgrade ARP 2000 or L19 bolts, premium forged pistons designed specifically for forced induction engines, plasma-moly rings, and Clevite77 “H†series bearings. They are designed for internal balance. Perfect for extreme horsepower applications.
Product Details
| Assembly Type: | Competition Assembly |
|---|---|
| Bore: | 4.03 |
| Comp Ratio@66cc: | 10.8 |
| Description: | Competition Assembly; 24T Reluctor; Mahle -12cc Inv Dome; FF Rings |
| Part Number: | eag129104030 |
| Piston Type: | Inverted Dome Forged |
| Product Line: | Competition |
| Prop 65 (C, R or CR): | C |
| Prop 65 - Long Label: | This product contains nickel, which is known to the State of California to cause cancer |
| Prop 65 - Short Label: | prop65_warning.jpg |
| Prop 65 Yes/No: | Yes |
| Rod: | 6.125" |
| Stroke: | 4.000" |
| Title: | Eagle Specialty Products - Competition 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: | 6.125" |
| connecting rod material: | forged 4340 steel |
| crankshaft center counterweights: | no |
| crankshaft flange bolt holes: | 6 |
| crankshaft main journal diameter: | 2.559" |
| crankshaft material: | forged 4340 steel |
| crankshaft reluctor: | 24 tooth |
| crankshaft rod journal diameter: | 2.100" |
| crankshaft stroke: | 4.000" |
| cylinder bore diameter: | 4.030" |
| damper included: | no |
| flexplate/flywheel included: | no |
| main bearing type: | hardened, chamfered or narrowed |
| main bearings included: | yes |
| oil rail support included: | yes |
| piston brand: | Mahle |
| piston dome volume: | -12cc |
| piston face type: | inverted dome |
| piston material: | forged 4032 aluminum |
| piston pin diameter: | .927" |
| piston pin type: | full floating |
| piston ring gap: | file fit |
| piston ring thickness: | 1.0mm, 1.0mm, 2.0mm |
| rod bearing type: | hardened, chamfered or narrowed |
| rod bearings included: | yes |
| second piston ring type: | reverse twist iron |
| thrust washer included: | no |
| top piston ring type: | barrel faced plasma-moly |
Application Summary
CHEVY LS2
Part Type
Engine Crankshaft Rotating Assembly
Specifications
- Product Attributes - Brand
- Eagle Specialty Products
- Product Attributes - Manufacturer's Part Number
- 129104030
- Product Attributes - Part Type
- Engine Rotating Kits
- Product Attributes - Product Line
- Eagle Competition Rotating Assemblies
- Product Attributes - UPC
- 793348802916
- Product Attributes - Actual Engine Displacement
- 6.7L/408
- Product Attributes - Rear Main Seal Style
- 1-piece
- Product Attributes - Bore (in.)
- 4.030 in.
- Product Attributes - Bore (mm)
- 102.362mm
- Product Attributes - Engine Stroke (in.)
- 4.000 in.
- Product Attributes - Balanced
- No
- Product Attributes - Piston Material
- Forged aluminum
- Product Attributes - Piston Style
- Dish, with two valve reliefs
- Product Attributes - Harmonic Balancer Included
- No
- Product Attributes - Flexplate Included
- No
- Product Attributes - Flywheel Included
- No
- Product Attributes - Pistons Included
- Yes
- Product Attributes - Piston Head Volume (cc)
- +12.00cc
- Product Attributes - Wrist Pin Style
- Floating
- Product Attributes - Piston Rings Included
- Yes
- Product Attributes - Piston Ring Facing Material
- Plasmamoly
- Product Attributes - Piston and Ring Oversize (in.)
- 0.030 in.
- Product Attributes - Crankshaft Included
- Yes
- Product Attributes - Crankshaft Material
- Forged 4340 steel
- Product Attributes - Engine Balance
- Internal
- Product Attributes - Connecting Rods Included
- Yes
- Product Attributes - Connecting Rod Length Center to Center (in.)
- 6.125 in.
- Product Attributes - Connecting Rod Material
- Forged 4340 steel
- Product Attributes - Connecting Rod Beam Style
- H-beam
- Product Attributes - Rod Bearings Included
- Yes
- Product Attributes - Rod Bearing Undersize (in.)
- Stock
- Product Attributes - Rod Bearing Undersize (mm)
- Stock
- Product Attributes - Main Bearings Included
- Yes
- Product Attributes - Main Bearing Undersize (in.)
- Stock
- Product Attributes - Main Bearing Undersize (mm)
- Stock
- Product Attributes - Cam Bearings Included
- No
- Product Attributes - Gaskets Included
- No
- Product Attributes - Oil Pump Included
- No
- Product Attributes - Camshaft Included
- No
- Product Attributes - Lifters Included
- No
- Product Attributes - Timing Chain and Gears Included
- No
- Product Attributes - Plastigage Included
- No
- Product Attributes - Assembly Lubricant Included
- No
- Product Attributes - Quantity
- Sold as a kit.
- Product Attributes - Notes
- For use with 24 tooth reluctor.
Reference Information
| Brand Name/s | Eagle |
|---|---|
| StreetFX SKU | eag129104030 |
| SFX Item ID | 4052852 |
| Supplier Item Code | 4052852 |
| Manufacturer SKU | 129104030 |
| Manufacturer UPC | 793348802916 |
| Alternative References | ESP-129104030, 4.030in |
Compatibility
CHEVY LS2
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