fits make: Chrysler.

( Brand: Scat ), ( Manufacturer Part Number: 4-340-4000-6123-2 ), ( Part Type: Crankshaft Block ), ( Engine Stroke: 4.000 ), ( Interchange Part Number: Sca 4-340-4000-6123-2 ), ( UPC: 846091047063 )
The 4-340-4000-6123-2 Scat forged 4340 crankshaft is a high-quality replacement component designed specifically for Chrysler 340 block engines. This crankshaft is meticulously crafted from 4340 alloy steel, a material known for its superior strength and durability.
The forging process used in the manufacture of this crankshaft ensures a uniform grain structure, which enhances its strength and resistance to fatigue. The crankshaft features precision-machined journals, ensuring a perfect fit with the connecting rods and main bearings. The journals are also nitrided to increase their hardness and wear resistance.
The 4-340-4000-6123-2 Scat forged 4340 crankshaft is also equipped with a polished finish, which not only gives it a sleek appearance but also reduces friction between the crankshaft and the bearings, thereby improving engine performance and efficiency.
Moreover, this crankshaft is designed with a balance shaft, which helps to reduce vibrations and harmonics, providing a smoother and quieter engine operation. The balance shaft also reduces the stress on the crankshaft and other engine components, thereby increasing the engine's longevity.
The 846091047063 is the part number associated with this Scat forged 4340 crankshaft, making it easy for customers to identify and order the correct replacement part for their Chrysler 340 block engine.
In summary, the 4-340-4000-6123-2 Scat forged 4340 crankshaft is a high-quality replacement component that provides superior strength, durability, and performance for Chrysler 340 block engines. Its precision-machined journals, nitrided finish, and balance shaft make it an excellent choice for engine builders and enthusiasts seeking to upgrade their engines.
Pros of buying 4-340-4000-6123-2 Scat forged 4340 crankshafts for Chrysler 340 block:1. High-quality materials: Scat forged crankshafts are made from 4340 chromoly steel, which is known for its strength and durability. This material is heat-treated and forged to provide excellent fatigue resistance and longevity.
2. Improved performance: A forged crankshaft can handle higher horsepower and torque than a factory cast crankshaft. This is because the forging process allows for a more uniform grain structure, which reduces the risk of failure under high loads.
3. Better engine balance: Scat forged crankshafts are often machined with counterweights to improve engine balance, which can reduce vibration and improve smoothness.
Cons of buying 4-340-4000-6123-2 Scat forged 4340 crankshafts for Chrysler 340 block:1. High cost: Forged crankshafts are more expensive than cast crankshafts, and the Scat brand is particularly pricey.
2. Installation complexity: Installing a forged crankshaft can be more complex than installing a factory crankshaft, as it may require additional machining and alignment work.
3. Potential for damage during installation: There is a risk of damaging other engine components during the installation process, such as the connecting rods or main bearings.
Conclusion:If you are looking for a high-performance crankshaft for your Chrysler 340 engine, the 4-340-4000-6123-2 Scat forged 4340 crankshaft is a good option. It is made from high-quality materials, can handle higher horsepower and torque, and can improve engine balance. However, it is also more expensive and may require more complex installation than a factory crankshaft. You should weigh the benefits against the costs and consider whether the added performance and durability are worth the investment.
Recommendation:If you are planning to do significant modifications to your Chrysler 340 engine, such as adding a high-performance camshaft or increasing the displacement, a forged crankshaft like the 4-340-4000-6123-2 Scat may be a worthwhile investment. However, if you are just looking for a reliable replacement crankshaft for your stock engine, a lower-cost cast crankshaft may be a better choice. Ultimately, the decision should be based on your specific needs and budget.
123 in rod journal: 2.
This is internally balanced and for use with stroke rods only. Rod length : 6.