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Callies-Compstar Big Block Chevy HD I-Beam Connecting Rods

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Availability: In stock


Quick Overview


Designed and produced with engineering and finishing advancements, Compstar connecting rods have what it takes to make your engine build trouble-free and your finished product reliable. Produced from heat treated and stress relieved 4340 material.

Callies-Compstar Big Block Chevy HD I-Beam Connecting Rods

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HD Series Connecting Rods

Compstar Heavy Duty connecting rods are built for high horsepower, high RPM, big displacement engines. Numerous design features found only on more expensive custom connecting rods have been incorporated into the Compstar HD Rod. As demanded by their High Value design criteria, Compstar engineers carefully examined every square millimeter of these components, leaving nothing to chance. See for yourself :

  • Increased material at 45 degrees to the tower in the commonly weak shoulder area
  • Parting line footprint increased by 23% provides greater housing bore stability
  • Contoured tower flanges and pin end housing
  • Added material strengthening the pin collar
  • Available with 7/16 diameter ARP L19 cap screws
  • Robust cap featuring twin-rib design
  • AISI 4340 material

These added features combined with recognized precision by Compstar make the HD connecting rod the best High Value rod in the market today.


Part #


Rod Jrnl

Weight (g)

With ARP 2000 Bolts
CSB6660ES3B8AI 6.660 2.200 824
CSB6700ES3B8AI 6.700 2.200 829
CSB6800ES3B8AI 6.800 2.200 832
With ARP L-19 Bolt
CSB6385ES3B9AI 6.385 2.200 818
CSB6535ES3B9AI 6.535 2.200 827
CSB6660ES3B9AI 6.660 2.200 822
CSB6700ES3B9AI 6.700 2.200 829
CSB6800ES3B9AI 6.800 2.200 832