fits model: 480.

( Brand: Gm Performance Parts ), ( Manufacturer Part Number: 12670965 ), ( Part Type: Crankshaft ), ( Fitment: Aftermarket Modifications Needed ), ( Images: May Vary )
The 12670965 GM Performance ZZ4 Crankshaft is an essential component for any high-performance engine build. This 3.480-inch stroke crankshaft is designed to deliver superior power and reliability, making it an ideal choice for enthusiasts seeking to enhance their vehicle's engine performance.
Crafted from premium forged steel, this crankshaft boasts a precise centrifugal-cast counterweight design that ensures optimal balance and vibration reduction, resulting in a smoother and more powerful engine operation. The ZZ4 crankshaft features a 4340 chromoly steel main cap, which provides exceptional strength and durability, ensuring long-lasting performance even under the most demanding conditions.
The ZZ4 crankshaft is also equipped with a fully-machined and polished crankshaft journal surface, ensuring efficient oil flow and minimizing friction for improved power delivery and fuel economy. The crankshaft's precision-machined rod journal surface ensures proper alignment of the connecting rods, reducing engine noise and promoting a more balanced engine operation.
This 12670965 GM Performance ZZ4 Crankshaft is a direct replacement for GM LS engines, including the LS1, LS6, LS2, LS3, LS7, L92, L96, LS9, and LSA engines. It is a 1pc rear crankshaft, designed to be installed as a complete replacement for the original crankshaft, ensuring a seamless installation process.
In summary, the 12670965 GM Performance ZZ4 Crankshaft is a high-quality, high-performance component that delivers superior power, reliability, and durability. Its precise engineering, premium materials, and attention to detail make it an excellent choice for anyone looking to upgrade their engine for improved performance and longevity.
Pros of buying a 12670965 GM Performance ZZ4 Crankshaft 3.480 1pc Rear:1. Excellent quality: The GM Performance ZZ4 Crankshaft is known for its high-quality materials and precision manufacturing, ensuring durability and reliability for your engine.
2. Improved performance: The 3.480 stroke length of this crankshaft can potentially increase engine displacement and power output, enhancing your vehicle's performance.
3. Compatibility: This crankshaft is designed to fit various GM vehicles, making it a versatile option for those looking for a performance upgrade.
Cons of buying a 12670965 GM Performance ZZ4 Crankshaft 3.480 1pc Rear:1. High cost: The price of this crankshaft is significantly higher than stock crankshafts, which may not be affordable for some buyers.
2. Potential installation challenges: Installing a performance crankshaft like this one may require specialized tools and skills, which could add to the overall cost and time investment.
3. Potential engine compatibility issues: While this crankshaft is designed to fit various GM vehicles, there might be specific engine configurations that may not be compatible with this part.
Conclusion:The GM Performance ZZ4 Crankshaft 3.480 1pc Rear is a high-quality performance part that can potentially improve your vehicle's power output and engine performance. However, its high cost and potential installation challenges should be considered before making a purchase. If you have the budget and the necessary skills, this crankshaft could be a worthwhile investment for those looking to boost their vehicle's performance.
Recommendation:Before purchasing this crankshaft, it is highly recommended to research and consult with a professional mechanic to ensure that it is compatible with your engine and vehicle. Additionally, consider the potential benefits and costs associated with this upgrade to determine if it is the right choice for your vehicle and driving needs.
Gm Performance parts sbc zz4 crankshaft stroke 1pc rear main. 480 stroke 1pc rear main sbc zz4 crankshaft a thumbnail to view larger image Gm Performance parts 3.