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Callies
Callies Ultra 6.125 LS H-Beam Connecting Rods
Callies Ultra 6.125 LS H-Beam Connecting Rods
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$1,952.00 USD
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Callies Ultra U16300 – 6.125" H-Beam Connecting Rods 💪
Engineered for strength, reliability, and precision — these rods are 100% American-Made from Timken steel and are the go-to choice for HIGH HORSEPOWER LS engine builds. Featuring ARP L-19 bolts, fully bushed pin ends, and stroker clearance, they’re ready for high-RPM and high-horsepower abuse.
Perfect for: Boosted or High Compression Big Inch Engines, up to 1,500+ HP 🏁
📏 Specifications
| Spec | Value |
|---|---|
| Center-to-Center | 6.125" |
| Big End Journal | 2.100" |
| Pin Bore | .927" (bushed) |
| Material | Timken Steel |
| Bolts | ARP L-19 – 7/16" |
| Stroker Clearance | Yes |
| Finish | Shot-Peened, Magnafluxed |
| HP Rating | ~1,500+ HP |
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