CALLIES CONNECTING RODS: Big Block Chevy
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Callies Connecting Rods
- Increased Stroker Clearance – The best bolt to block & rod to cam clearance in the industry for long stoke applications.
- Bolt Spotface Gussets – Allow optimized bolt location without loss of strength or deformation of the big end bore.
- 100% Thread Engagement – Assures no bolt threads are left exposed in the area between the bolt thread and shank.
- Specifically Designed, 260Ksi Ultra Bolts – All Ultra bolts are designed to fit each specific rod. Rolled threads are employed to provide improved engagement for a more consistent clamping load.