Chrysler 331 Hemi Rods

Molnar 331 Hemi Connecting Rods

Molnar Technologies H Beam Chrysler 331 Hemi connecting rods are machined from billet 4340 steel, and then heat treated to provide improved strength. To make the rods even stronger, they are shot peened which also increases fatigue life. All Molnar 331 hemi connecting rods are fitted with highly durable premium bronze bushings for use with floating pin type pistons. Each con rod set for the hemi 331 engine includes ARP fasteners, lubricant and installation guidelines.

All Molnar 331 Hemi rods are finished in the United States at the Molnar Technologies shop in Michigan. Critical rod dimensions are are held to very precise tolerances of +/- .0001 of an inch, which is the tightest tolerance you will find in the performance and racing aftermarket.

H Beam 331 Hemi Connecting Rods

H Beam 331 Hemi Rods

Chrysler 331 Hemi Connecting Rod

Chrysler 331 Hemi Rods Specs and Prices

  • Length Rod length of the connecting rod, as measured center to center, in inches.
  • Wt Weight in grams, of one complete connecting rod assembly
  • Notes Additional information about specific applications
  • Jrnl Crank rod journal diameter
  • Pin Size Piston pin diameter, in inches or millimeters
  • BE Width of the crankshaft end of one rod
  • PE Width of the piston end of one rod
  • Bolts Rods come with 7/16" diameter ARP2000 fasteners installed.
  • Part Number Molnar Technologies Connect Rod set part number
  • Price The price shown is for a complete set of rods for the engine
Part Number Length Wt Jrnl Pin BE PE


$877.33 $757.75
6.625 759 2.250 0.984 0.994 1.140


If you do not find the 331 connecting rods you need, please contact us for assistance. New models are constantly in development so we may have rods available that have not been added to our site yet.

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