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SIR-6123CB-1 #1
SIR-6123CB-1 #1
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Single 6.123" 5140 Steel I-Beam, 3/8" Arp 8740 Bolts

"SIR" FORGED 5140 STEEL I-BEAM RODS  |  Part# SIR-6123CB-1


Out of Stock (call for ETA)

Southaven, MS

Important Torque to 40 ft-lbs - ARP moly lube only!


Highlights:

  • Bolts: 3/8" ARP 8740
  • Material: Forged 5140 Steel
  • Center to Center Length: 6.123"
  • Pin Size: 0.984
  • Pin End Width: 1.06
  • Rod Journal: 2.125
  • Housing Bore: 2.25
  • Big End Width: 0.93
  • Silicon-Bronze pin bushing for full-floating piston pins.
  • Typical Weight: 605g

Forged 5140 steel I-Beam connecting rods are an upgrade from O.E. rods and feature a shot-peened surface. Sizing is held to exact tolerances. Sold as a weight-matched set. Recommended for naturally-aspirated, pump gas, road car use.

$76.99




Forged 5140 steel I-Beam connecting rods are an upgrade from O.E. rods and feature a shot-peened surface. Sizing held to exact tolerances. Specify weight required when ordering. Recommended for naturally-aspirated, pump gas, road car use.