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"Not just a component, but the DNA of motion" - Jenson Button, 2024 Extreme E Champion

2025-07-30

Forged from aerospace-grade 4340 chromoly steel, these connecting rods redefine durability under extreme conditions.

The triple-alloy composition (nickel-chromium-molybdenum) ensures:

* Ultimate Strength: 200,000+ psi tensile strength resists deformation at 9,000+ RPM

* Weight Optimization: CNC-machined to ±0.1g balance tolerance for harmonic stability

* Thermal Resilience:Withstands 300°C+ cylinder temperatures without yield point degradation

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Precision Manufacturing Process

Die Forging: Grain flow alignment enhances fatigue life by 40% vs. cast rods

Shot Peening: 200% surface hardness increase prevents micro-crack propagation

ARP2000 standard Fasteners:  SGS tested 4340 forged chome alloy bolts, the strength is higher than ARP2000 and reaches the level of ARP L19.

(260,000 psi clamp load).

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Racing-Specific Customization

Length adjustments (110mm-150mm) for stroke tuning

Big-end bore options (48mm-60mm) to match crankshaft journals

Shot-blasted or DLC coating for reduced friction

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We manufacture OE-quality engine components, from camshafts and valve lifters to rocker arms, and custom high-power forged piston kits to forged connecting rods. Our catalog includes over 1,000 engine parts.

We are committed to providing customers with high-quality auto spare parts and customized services to meet the needs of different customers. Simply provide us with drawings, samples, or OE numbers, and we will deliver customized solutions tailored to your specifications. 

PRECISION AUTO PARTS, TAILORED TO YOUR RIDE !

Sales@tappettech.com

Whatsapp +86 13881129571

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