Product Summary

I-Beam Connecting Rod Type, Floating Wrist Pin Style

  • High strength 4340 Forged Steel I-beam rod
  • 5.955 long with bronze bushings and ARP bolts.
  • Sold as a set of 8
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Key Specs

MFG. Part #91015349
Connecting Rod TypeI-Beam
Connecting Rod MaterialForged 4340 Steel
Connecting Rod Length5.956"
Wrist Pin StyleFloating
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Speedway Motors 91015349 Details

Scat 4340 I-Beam Connecting Rods - 5.955” Length, 351W Ford, Set of 8

Scat’s Pro Stock I-Beam connecting rods are engineered for serious performance. Built from premium 4340 forged steel, these rods bring the strength of an H-beam design while maintaining the lighter weight and shape of an I-beam. Designed with extra clearance for stroker setups and featuring a one-rib cap for better support and durability, they’re ready to handle serious horsepower. Each rod comes with ARP 12-point cap screws and special hollow dowels for rock-solid reliability under high load.

Specs:

  • Rod Length (center-to-center): 5.955 in.

  • Rod Style: I-beam

  • Bolt Type: 12-point cap screws

  • Engine Fitment: Ford 351 Windsor

  • Quantity: Set of 8 rods

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Speedway Motors 91015349 Specifications

KEY SPECS
MFG. Part #91015349
BrandSpeedway Motors
Connecting Rod TypeI-Beam
Connecting Rod MaterialForged 4340 Steel
Connecting Rod Length5.956"
Wrist Pin StyleFloating
GENERAL
Big End Width.830"
Connecting Rod Bolt Diameter3/8"
Sold in QuantitySet
GTIN Code846091011064
Clearanced for StrokerNo
Cap Retention StyleCap Screw
Connecting Rod Bolt BrandARP
Fastener Yield Strength180,000 psi
Connecting Rod Bolt Head Style12-Point
Weight Matched SetYes
New or RemanufacturedNew
MagnafluxedNo

Questions & Answers

3 Questions3 Answers

Is it 5140 or 4340 because I never heard of a 5140 h beam and what's the power rating?

by Aidan

4 years ago

1 answer

What is the rod journal size. 2.3 or 2.1?

by derrick

11 years ago

1 answer

what size is the wrist pin bore dia. A .912" B .927"

by big d

15 years ago

1 answer

3 of 3 questions shown

Fitment

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

  • Ford 351W

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