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Manley Pro Series I-Beam Connecting Rods 15559-8 Rod, 4340 Steel, I-Beam, 6.125 in Length, Bushed, Cap Screw, Chevy, LS1, Each

SKU: MAN15559-8

Connecting Rods

Manley Pro Series I-Beam Connecting Rods 15559-8 Rod, 4340 Steel, I-Beam, 6.125 in Length, Bushed, Cap Screw, Chevy, LS1, Each

SKU: MAN15559-8

Connecting Rods
A$6,575.26
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

Manley Pro Series I-Beam Connecting Rods represent the epitome of precision, performance, and quality. Engineered with meticulous attention to detail and a finely tuned manufacturing process, these rods are a testament to our commitment to excellence. Elevate your engine's capabilities and achieve outstanding results with these exceptional connecting rods.

Part Type

Engine Connecting Rod Set

Data: v4.2 - Upd: 2026-10-14 10:08:36

Features

  • Designed for ultimate performance with superior materials: forged 4340 or 300M vacuum degassed steel alloys
  • NHRA Legal Certification for some SKUs - Stock and Super Stock
  • Versatile Weight Options: Tour Lites, Light, Standard, Heavy

Specifications

Product Attributes - Brand
Manley
Product Attributes - Manufacturer's Part Number
15559-8
Product Attributes - Part Type
Connecting Rods
Product Attributes - Product Line
Manley Pro Series I-Beam Connecting Rods
Product Attributes - UPC
807298113371
Product Attributes - Connecting Rod Length Center to Center (in.)
6.125 in.
Product Attributes - Connecting Rod Beam Style
I-beam
Product Attributes - Connecting Rod Material
Forged 4340 steel
Product Attributes - Wrist Pin Style
Floating
Product Attributes - Pin End Bore Diameter
0.928 in.
Product Attributes - Big End Bore Diameter (in.)
2.2250
Product Attributes - Quantity
Sold as a set of 8.
Product Attributes - Cap Retention Style
Cap screw
Product Attributes - Big End Width (in.)
0.940
Product Attributes - Clearanced for Stroker
Yes
Product Attributes - Connecting Rod Bolt Brand
ARP
Product Attributes - Connecting Rod Bolt Diameter
7/16 in.
Product Attributes - Connecting Rod Bolt Material
ARP2000 alloy
Product Attributes - Fastener Tensile Strength (psi)
200,000 psi
Product Attributes - Connecting Rod Bolt Head Style
12-point
Product Attributes - Approximate Connecting Rod Weight (g)
690
Product Attributes - Advertised Horsepower Rating
1,500 hp
Product Attributes - Pin End Width (in.)
1.000 in.
Product Attributes - Weight Matched Set
Yes
Product Attributes - Remanufactured
No
Product Attributes - Magnafluxed
No
Product Attributes - Connecting Rod Color
Shot-peened
Product Attributes - Notes
Custom pistons are required when using connecting rods with any length other than OE.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man15559-8
SFX Item ID 4930697
Supplier Item Code 4930697
Manufacturer SKU 15559-8
Manufacturer UPC 807298113371
Alternative References LS1

Brochures

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1997
    Ending Year2004
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size5.7L/350
  • MakeCHEVROLET
    Beginning Year1999
    Ending Year2014
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size5.3L/325
  • MakeCHEVROLET
    Beginning Year1999
    Ending Year2017
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size4.8L/294
  • MakeCHEVROLET
    Beginning Year1999
    Ending Year2017
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
  • MakeCHEVROLET
    Beginning Year2006
    Ending Year2015
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size7.0L/427
  • MakeCHEVROLET
    Beginning Year2008
    Ending Year2017
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.2L/376
  • MakeCHEVROLET
    Beginning Year2014
    Ending Year2017
    Engine TypeV8
    Engine FamilyChevy small block Gen V
    Engine Size5.3L/325
  • MakeCHEVROLET
    Beginning Year2014
    Ending Year2017
    Engine TypeV8
    Engine FamilyChevy small block Gen V
    Engine Size6.2L/376

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