SIR-6625PP-1 #1
SIR-6625PP-1 #1
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Single 6.625" 5140 Steel I-Beam, 7/16" Arp 8740 Bolts, For press-fit Pins

"SIR" FORGED 5140 STEEL I-BEAM RODS  |  Part# SIR-6625PP-1


12 in stock

Required For Press-Fit Pistons

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


Highlights:

  • Bolts: 7/16" ARP 8740
  • Material: Forged 5140 Steel
  • Center to Center Length: 6.625"
  • Pin Size: 0.98
  • Pin End Width: 1.13
  • Rod Journal: 2.249
  • Housing Bore: 2.375
  • Big End Width: 0.99
  • For press-fit piston pins
  • Typical Weight: 870g

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.

$67.99




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.