Forged H-Beam Steel Connecting Rods

Premium TCC forged H-beam conrods designed for the Vauxhall/Opel C20XE, C20LET, Z20LEL, Z20LER, and Z20LEH engines.
These rods are built for serious high-power applications, offering the perfect balance of strength, precision, and reliability — proven to handle 800bhp+ with ease.

Machined from 4340 forged steel and equipped with 3/8 ARP 2000 bolts, these rods are the same specification used in UNA Performance’s 800bhp+ engine builds.

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Technical Specifications:

Specification Measurement

Center-to-Center Length 143 mm
Big End Diameter 52 mm
Small End Diameter 21 mm
Big End Width 26.3 mm
Small End Width 21.9 mm
Bolt Type 3/8 ARP 2000

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Features:

Manufactured from 4340 forged steel

H-beam design for superior strength and reduced flex

Shot-peened, heat-treated, and hardness tested

Weight-matched within ±1 gram

Fully balanced and ready to install

Rated for 800bhp+ applications

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Suitable For:
✅ C20XE
✅ C20LET
✅ Z20LEL
✅ Z20LER
✅ Z20LEH

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Why Choose TCC Forged Conrods:

Proven in UNA Performance 800bhp+ builds

Engineered for high boost and sustained load

Perfect for forged and competition engine builds

Trusted upgrade for serious tuners and engine builders