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Crankshaft Options



CRS-7000C3D8740 #1

7" 4340 H-Beam, Chrysler RB Block, 3/8" Arp 8740 Bolts

EAGLE  |  Part# CRS-7000C3D8740


Out of Stock (call for ETA)

Important Torque to 40 ft-lbs, ARP moly lube ONLY!


Highlights:

  • bolts: 3/8" ARP 8740
  • material: forged 4340 steel
  • center to center length: 7"
  • pin size: 0.75"
  • pin end width: 1.13"
  • rod journal: 2"
  • housing bore: 2.125"
  • big end width: 0.871"
  • typical weight: 600g
  • bushed for full-floating piston pin
Prop 65 Warning

FORGED 4340 STEEL H-BEAM RODS - FORD 8BA FLATHEAD, 2.000" ROD JOURNAL, ARP 8740 BOLTS

$669.99




Forged 4340 steel H-Beam connecting rods are forged from a two-piece forging and feature a fully machined and shot-peened surface. Sizing is held to exact tolerances. Sold as a weight-matched set. Recommended for competition use.



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  · Ford » 8BA Flathead (1947 & up) » Connecting Rods » 4340 Forged Steel H-Beam