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Manley 14051R-8 H-Beam Connecting Rods for GM LS Engines 6.125" Length

Part of: Manley Connecting Rod

Other options in this family: Manley 14043R-1 Manley 14056-1 Manley 14080-1 Manley 14054R-8 Manley 14062R-8

Manufacturer

Picture for manufacturer Manley

Part Number

14051R-8
7 reviews
Sale Price

$902.98

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Product Details

The Manley 14051R-8 H-Beam connecting rods are manufactured from forged 4340 steel alloy, designed for high-performance GM LS and Gen V LT1 engine builds. These rods are fully machined to produce the lightest and strongest rod possible, shot peened after machining to military specifications, and 100% magnafluxed to ensure structural integrity.

Key Specifications:

  • Center-to-center length: 6.125 inches (0.025 inch longer than stock)
  • Rod journal diameter: 2.100 inches
  • Big end bore diameter: 2.225 inches
  • Pin end bore diameter: 0.9281 inches (bushed)
  • Cap fasteners: 7/16-inch ARP 2000 cap screws
  • Individual rod weight: 656 grams
  • Sold as a set of 8

Performance Features:

  • Compact uniform-grain structure for ultimate strength
  • Wrist pin and big end bores honed to +/- 0.0002 inch tolerance with bronze alloy bushing
  • Weight-matched to within +/- 1.5 grams
  • Perfectly round big and small ends with tightly controlled bend and twist
  • No offset on the journal

Custom pistons are required when using these connecting rods due to the custom wrist pin diameter and longer-than-stock length. These rods deliver exceptional performance for high-horsepower street and racing applications on GM LS engine platforms.

Products specifications

Advertised Horsepower Rating (hp)

775 hp

Approximate Connecting Rod Weight (g)

656

Balanced

No

Big End Bore Diameter (in)

2.2250 in.

Cap Retention Style

Cap screw

Clearanced for Stroker

Yes

Connecting Rod Beam Style

H-beam

Connecting Rod Bolt Brand

ARP

Connecting Rod Bolt Diameter

7/16 in.

Connecting Rod Bolt Head Style

12-point

Connecting Rod Bolt Material

ARP2000 alloy

Connecting Rod Finish

Shot-peened

Connecting Rod Length Center To Center (in)

6.125 in.

Connecting Rod Material

Forged 4340 steel

Fastener Yield Strength (psi)

200,000 psi

Magnafluxed

Yes

Notes

0.025 in. longer than stock. No offset on the journal.

Pin End Bore Diameter

0.928 in.

Quantity

Sold as a set of 8.

Remanufactured

No

Tool

Stroker Combinations

Weight Matched Set

Yes

Wrist Pin Style

Floating

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