Callies Ultra H-Beam Connecting Rods 6.125/2.100 — Fits GM LS-Series

SKU: GBTB_U16300
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Callies Ultra H-Beam Rods for GM LS-Series EnginesTake your GM ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

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Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

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Sizing & Fit

Callies Ultra H-Beam Rods for GM LS-Series Engines

Take your GM LS-Series engine to the next level with Callies Ultra H-Beam connecting rods. These rods are the benchmark for strength and reliability in the LS community. Featuring a 6.125-inch center-to-center length and a 2.100-inch journal, they are engineered to handle the massive torque and horsepower potential of modern LS builds, whether you are running a turbo, supercharger, or high-compression naturally aspirated setup.

Why Choose Callies Ultra H-Beam?

  • Ultra H-Beam Geometry: Superior strength-to-weight ratio
  • Forged Steel: High-grade material for maximum endurance
  • ARP L19 Bolts: Heavy-duty 7/16-inch cap screws included
  • Bushed Small End: Designed for floating wrist pin setups
  • LS Optimization: Specifically engineered for GM LS architecture

The Ultra H-Beam design provides exceptional rigidity, ensuring that your connecting rods maintain their shape under the most intense cylinder pressures. By minimizing deflection, these rods help protect your bearings and crankshaft, extending the life of your engine build. If you are serious about performance, don't compromise on your bottom end. These rods are the perfect foundation for a high-performance LS engine. Equip your vehicle with the best in engine technology by shopping the selection of high-performance parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Callies Ultra H-Beam Rods for GM LS-Series Engines

Take your GM LS-Series engine to the next level with Callies Ultra H-Beam connecting rods. These rods are the benchmark for strength and reliability in the LS community. Featuring a 6.125-inch center-to-center length and a 2.100-inch journal, they are engineered to handle the massive torque and horsepower potential of modern LS builds, whether you are running a turbo, supercharger, or high-compression naturally aspirated setup.

Why Choose Callies Ultra H-Beam?

  • Ultra H-Beam Geometry: Superior strength-to-weight ratio
  • Forged Steel: High-grade material for maximum endurance
  • ARP L19 Bolts: Heavy-duty 7/16-inch cap screws included
  • Bushed Small End: Designed for floating wrist pin setups
  • LS Optimization: Specifically engineered for GM LS architecture

The Ultra H-Beam design provides exceptional rigidity, ensuring that your connecting rods maintain their shape under the most intense cylinder pressures. By minimizing deflection, these rods help protect your bearings and crankshaft, extending the life of your engine build. If you are serious about performance, don't compromise on your bottom end. These rods are the perfect foundation for a high-performance LS engine. Equip your vehicle with the best in engine technology by shopping the selection of high-performance parts at GGCRACING.

Product Details

Product Description

Callies Ultra H-Beam Rods for GM LS-Series Engines

Take your GM LS-Series engine to the next level with Callies Ultra H-Beam connecting rods. These rods are the benchmark for strength and reliability in the LS community. Featuring a 6.125-inch center-to-center length and a 2.100-inch journal, they are engineered to handle the massive torque and horsepower potential of modern LS builds, whether you are running a turbo, supercharger, or high-compression naturally aspirated setup.

Why Choose Callies Ultra H-Beam?

  • Ultra H-Beam Geometry: Superior strength-to-weight ratio
  • Forged Steel: High-grade material for maximum endurance
  • ARP L19 Bolts: Heavy-duty 7/16-inch cap screws included
  • Bushed Small End: Designed for floating wrist pin setups
  • LS Optimization: Specifically engineered for GM LS architecture

The Ultra H-Beam design provides exceptional rigidity, ensuring that your connecting rods maintain their shape under the most intense cylinder pressures. By minimizing deflection, these rods help protect your bearings and crankshaft, extending the life of your engine build. If you are serious about performance, don't compromise on your bottom end. These rods are the perfect foundation for a high-performance LS engine. Equip your vehicle with the best in engine technology by shopping the selection of high-performance parts at GGCRACING.

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