CHEVY 12489436 Performance Ci Forged Crankshaft 3B3800A17A1 General 3.800 4340 HT383 ZZ383

( Manufacturer Part Number: 12489436 ), ( Part Type: Crankshaft Motor ), ( Ipn: 3b3800a17a1 )

Review CHEVY General Motors Performance 383 Ci 3.800 Stroke 4340 Forged Crankshaft fits 800

High-Performance 383 CI Chevy ZZ383 Engine with HT383 Forged Crankshaft and 3.800 Stroke

Experience unparalleled power and precision with the 12489436 Chevy Performance 383 CI engine, a masterpiece of modern muscle. This engine is part of the iconic ZZ383 series, known for its exceptional durability and horsepower.

At the heart of this engine is the HT383 forged crankshaft, a testament to engineering excellence. This forged crankshaft enhances strength, rigidity, and durability, ensuring smooth and consistent performance even under high-stress conditions. The crankshaft's 3.800-inch stroke is optimized for a balanced combination of torque and horsepower, providing a thrilling driving experience.

The 12489436 Chevy Performance 383 CI engine is equipped with a 4340 forged steel connecting rod, another key component that contributes to its robustness and reliability. The rods are designed to handle the increased horsepower and torque, ensuring a long lifespan for your engine.

This high-performance engine is a perfect blend of power and precision. With its 383 cubic inches displacement, it delivers an impressive output, making it an ideal choice for those seeking a powerful and reliable engine for their Chevy. Whether you're building a hot rod, restoring a classic, or simply upgrading your daily driver, this Chevy Performance 383 CI engine will not disappoint.

Upgrade your Chevy with this high-performance engine and experience the thrill of driving a powerful, reliable, and efficient engine that is sure to impress. This 12489436 Chevy Performance 383 CI engine is more than just a powerplant; it's a symbol of automotive excellence and a testament to Chevy's commitment to performance.

Analysis of the 12489436 Chevy Performance 383 ci Engine

1. **Powerful Engine:** The 383 ci engine offers a significant increase in power compared to conventional engines. This can translate to improved acceleration and overall performance.

2. **Forged Crankshaft (HT383/ZZ383):** Forged crankshafts are known for their durability and resistance to failure under high load and stress conditions, making them ideal for high-performance applications.

3. **3.800 Stroke:** A longer stroke can provide increased torque and power, contributing to the engine's performance capabilities.

1. **Higher Cost:** Given the high-performance components and materials used, this engine is likely to be more expensive than standard engines.

2. **Installation Complexity:** Due to the performance upgrades, installing and tuning this engine may require specialized knowledge and tools, potentially increasing the overall cost of ownership.

3. **Fuel Consumption:** High-performance engines generally consume more fuel than standard engines, which could lead to higher operating costs.

The 12489436 Chevy Performance 383 ci Engine is an excellent choice for those seeking a significant power boost and improved performance for their vehicle. However, the higher cost, installation complexity, and potential increased fuel consumption should be carefully considered before making a purchase. If you have the necessary resources and are prepared for these factors, this engine could be a worthwhile investment for enhancing your driving experience.

If you're considering this engine, it would be beneficial to thoroughly research the installation process and associated costs. Also, consider consulting with a professional mechanic or performance specialist to ensure the engine is a suitable fit for your vehicle and driving needs.

Details:

It was removed from a brand new crate engine which modified for high performance build. Please compare to your original ensure this is the proper part you are needing. Made of 4340 steel and has a 3.800 stroke. Excellent condition with minimal evidence of use.

SHIPPING IS FREE in the continental US. This small-block crankshaft which came in GM Performance 383 ci crate engines. For use with the following components only: Single connecting rod - P/N 12497624, Set of 8 rods 12497870, Piston, standard 12489437, Piston .030 oversize 12497879, Balance 12498008, Flywheel or flex plate Use 1986 later one piece crank seal design. As a result, it no longer needed the OEM Factory Parts.

Part # 12489436, Etching on Crank: 3B3800A17A1. OEM, Not an aftermarket replacement.

part #: 12489436 prices

• $575.00-$7659.53

specifications cranshafengin:

• for makes: Chevy
• mpn: 12489436
• part type: Crankshaft Motor
• ipn: 3b3800a17a1

returns cranshafengin:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

shipping cranshafengin:

• carrier: UPS
• type: Fixed
• cost: $0.00
• class: Standard
• transit: 3-5 Days
• service: UPS Ground

payments cranshafengin:

• wallet: Google-pay
• other
• credit card: Mastercard

offer cranshafengin:

• started: September 26, 2025
• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• best offers: True

general cranshafengin:

• condition: New other see details
• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

seller cranshafengin:

• rating: 100.0%
• city: Mount Laurel, New Jersey
• # reviews: 4777

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