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  • Adracing Engine Performance 86mm Stroker 4340 Billet Racing Crankshafts for Opel 2.0L 16v Z20LET Crankshaft
  • Adracing Engine Performance 86mm Stroker 4340 Billet Racing Crankshafts for Opel 2.0L 16v Z20LET Crankshaft
  • Adracing Engine Performance 86mm Stroker 4340 Billet Racing Crankshafts for Opel 2.0L 16v Z20LET Crankshaft
  • Adracing Engine Performance 86mm Stroker 4340 Billet Racing Crankshafts for Opel 2.0L 16v Z20LET Crankshaft
  • Adracing Engine Performance 86mm Stroker 4340 Billet Racing Crankshafts for Opel 2.0L 16v Z20LET Crankshaft
  • Adracing Engine Performance 86mm Stroker 4340 Billet Racing Crankshafts for Opel 2.0L 16v Z20LET Crankshaft
Adracing Engine Performance 86mm Stroker 4340 Billet Racing Crankshafts for Opel 2.0L 16v Z20LET Crankshaft

Adracing Engine Performance 86mm Stroker 4340 Billet Racing Crankshafts for Opel 2.0L 16v Z20LET Crankshaft

$900.00-$1100.00/ Piece|2 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 3 pieces）
Superfinishing（Min.Order: 3 pieces）
Custom Design（Min.Order: 3 pieces）
View product details

Adracing Engine Performance 86mm Stroker 4340 Billet Racing Crankshafts for Opel 2.0L 16v Z20LET Crankshaft

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Performance Engine Enhancement: The Adracing 86mm Stroker 4340 Billet Racing Crankshaft increases engine displacement and power output for the Opel 2.0L 16v Z20LET, enabling enhanced performance in high-stress applications.
  • Balanced Design & Durability: Engineered with a forged 4340 steel billet construction, it reduces vibration and ensures optimal weight distribution, minimizing wear and fatigue under extreme conditions.

Key features

  • 1. Material Technology

    • With 4340 billet steel construction and heat-treated surface hardening, you can achieve 20% greater strength than conventional forged steel cranks*, ensuring durability under extreme engine loads.

  • 2. Interactive Design

    • With a precision-balanced design, you can reduce vibration by up to 30% compared to unbalanced cranks*, enhancing engine smoothness and longevity.

  • 3. Performance Parameters

    • With an 86mm stroker configuration, you can increase engine displacement by up to 15%*, boosting horsepower and torque output for high-performance applications.

  • 4. Scenario Solutions

    • With customizable bore and stroke specifications, you can tailor the crankshaft to your engine build for optimized power and efficiency in racing or high-output scenarios*.

  • 5. Certification Standards

    • Constructed to meet SAE/JIS standards for racing components*, ensuring compliance with industry requirements for reliability and safety.

Product details

Adracing Engine Performance 86mm Stroker 4340 Billet Racing Crankshafts for Opel 2.0L 16v Z20LET Crankshaft

The Adracing Engine Performance 86mm Stroker 4340 Billet Racing Crankshaft is engineered for high-performance applications in Opel 2.0L 16v Z20LET engines. Crafted from aerospace-grade 4340 forged steel, this billet crankshaft delivers unmatched strength, precision balancing, and durability for extreme engine loads. Designed to maximize power output while minimizing vibration, it is ideal for racing and high-revving engine builds.

Technical specifications

FeatureSpecificationBenefit
Material4340 forged steelTriple the fatigue life of standard alloys
Stroke Length86mmIncreases engine displacement for peak power
Surface TreatmentShot peening + nitridingReduces wear and enhances corrosion resistance
BalancingPrecision dynamic balancingMinimizes vibration for smoother operation
Heat TreatmentQuenching & temperingOptimizes strength-to-weight ratio

Customization guide

Adjustable stroke and bore sizes allow customization to meet specific engine build requirements. The billet design ensures seamless modification for tailored performance and compatibility.

Get inspired

With its 86mm stroker configuration and aerospace-grade steel, this crankshaft is engineered to push performance boundaries. Whether building a track-ready engine or a high-output street machine, this crankshaft delivers unmatched reliability under extreme conditions.

Choose your model

ParameterBase ModelAdvanced ModelPro Model (This Product)
Stroke Length80mm83mm86mm (+7.5% longer)
Material1040 steel4130 chrome-moly4340 forged steel
Surface Hardness25 HRC32 HRC45 HRC (+76% harder)
Balancing Tolerance±8g±5g±2g (industry-leading)
Fatigue Life500 hours800 hours1,500 hours (+200%)

Supplier's note

  1. Technical Breakthroughs:

    • 4340 Forged Steel: Triple the fatigue resistance of standard alloys, enabling safe operation at extreme RPMs.
    • Precision Balancing: ±2g tolerance reduces vibration by 70% compared to industry benchmarks, enhancing engine longevity.
    • Nitriding Surface Treatment: 45 HRC hardness provides 20% better wear resistance than chrome-moly alternatives.

  2. Optimal Version Selection:

    • Base Model: Ideal for entry-level performance builds requiring cost-effective durability.
    • Advanced Model: Suitable for enthusiasts seeking a balance between cost and high-revving capability.
    • Pro Model: Designed for professional racers and engine builders demanding maximum power and reliability. With its 86mm stroke and aerospace-grade materials, it enables engines to safely exceed 10,000 RPM while maintaining structural integrity.

With this crankshaft’s 4340 steel construction, you can achieve peak horsepower in racing applications. Its 86mm stroke provides 20% more displacement than standard cranks, unlocking untapped performance potential.

Frequently asked questions

  • Which crankshaft is best for high-revving engines in Opel 2.0L Z20LET applications?

  • How does the 4340 billet steel compare to forged steel for racing crankshafts?

  • Can the Adracing 86mm stroker crankshaft be customized for specific engine specs?

  • Is the 4340 billet steel crankshaft heat-treated for durability?

  • What maintenance is required for the Adracing billet racing crankshaft?

  • How does the 86mm stroke improve performance in Opel 2.0L engines?

  • Is this crankshaft compatible with aftermarket engine components?

  • Does the Adracing crankshaft reduce engine vibration?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-Performance Racing Engines4340 chromoly steel (YS ≥ 930 MPa per SAE J429) ▲
(Industry: Forged steel @ 800 MPa)		▲▲ Superior fatigue strength for sustained high RPM operationHigher cost vs standard forged steel; requires specialized machining
Balanced DesignMinimizing Vibration in Turbo ApplicationsDynamic balance ±0.5g (ISO 1940 Grade G6.3) ▲▲
(Base: ±1.0g)		▲▲ Reduces harmonic vibrations at 8000+ RPMRequires precision balancing equipment post-installation
Customization OptionsTailored Engine BuildsAdjustable stroke lengths (86mm ▲ to 92mm ▲▲ via CNC machining)▲▲ Optimizes power output for specific engine configurationsCustom machining adds production time/cost
Surface HardeningProlonging Component LifespanNitride coating (Hardness ≥ 750 HV per ASTM E92) ▲
(Base: 650 HV)		▲ Reduces wear in high-friction areas like journalsCoating process increases manufacturing complexity
Heat Treatment ProcessEnhancing Structural IntegrityQuench & temper (Rockwell C48-50 per SAE J429) ▲
(Industry: C42)		▲ Improves resistance to thermal stress in boosted enginesRequires controlled environment during processing
Weight DistributionOptimizing Rotational DynamicsJournal weights precisely matched (±0.2g tolerance) ▲
(Base: ±0.5g)		▲ Enhances engine smoothness at peak RPMBalancing requires specialized equipment

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