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6.700" 5140 Steel I-Beam, 7/16" Arp 8740 Bolts

"SIR" FORGED 5140 STEEL I-BEAM RODS  |  Part# SIR-6700B


Out of Stock (call for ETA)

Important Torque to 63 ft-lbs - ARP moly lube only!


Highlights:

  • Bolts: 7/16" ARP 8740
  • Material: Forged 5140 Steel
  • Center to Center Length: 6.700"
  • Pin Size: 0.99
  • Pin End Width: 1.13
  • Rod Journal: 2.2
  • Housing Bore: 2.325
  • Big End Width: 0.99
  • Silicon-Bronze pin bushing for full-floating piston pins.
  • Typical Weight: 865g

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.

$390.99




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.