fits model: Ls7. make: Chevy. year: 1990.

( Brand: Callies Performance ), ( Manufacturer Part Number: APO31N-CS58 ), ( Part Type: Crankshaft )
The APO31N-CS58 LS Callies Int Steel Chevy LS7 Bal Performance Crankshaft is a high-performance engine component designed for enthusiasts seeking to enhance the power and reliability of their LS7 engines. This crankshaft is forged from 4340 steel, a material known for its strength and durability, ensuring long-lasting performance even under extreme conditions.
The crankshaft features a 4.00-inch stroke, which is optimized for power output and torque, making it an excellent choice for high-performance applications. The crankshaft is also equipped with a 58x 90 reluctor, a feature that allows for precise and accurate engine management, ensuring optimal performance and fuel efficiency.
One of the standout features of this crankshaft is its int steel design, which provides improved strength and rigidity compared to standard crankshafts. This enhanced strength reduces the risk of crankshaft failure, ensuring smooth and consistent engine operation.
The crankshaft is also balanced to ensure proper engine operation, reducing vibrations and improving engine noise levels. This balancing process ensures that all rotating masses are evenly distributed, reducing the load on each component, which in turn reduces wear and tear and extends the life of the engine.
The forging process used to manufacture this crankshaft results in a uniform grain structure, which increases the crankshaft's strength and fatigue resistance. This ensures that the crankshaft can withstand the high loads and stresses encountered in high-performance applications, providing reliable and consistent performance over time.
In summary, the APO31N-CS58 LS Callies Int Steel Chevy LS7 Bal Performance Crankshaft is a high-quality, high-performance crankshaft designed for enthusiasts seeking to enhance the power and reliability of their LS7 engines. Its forged 4340 steel construction, 4.00-inch stroke, and 58x 90 reluctor make it a powerful and accurate choice, while its int steel design, balancing, and forging process ensure strength, rigidity, and longevity.
Pros of buying a APO31N-CS58 LS Callies Int Steel Chevy LS7 Balanced Performance Crankshaft:1. High-quality materials: The crankshaft is made of forged 4340 steel, which is known for its strength and durability.
2. Balanced design: The crankshaft is dynamically balanced to reduce vibration and improve engine performance.
3. Reluctor-style timing: The 58x reluctor design allows for easy and accurate timing adjustments.
4. Replaceable bearings: The replaceable bearings make it easy to maintain the crankshaft over time.
Cons of buying a APO31N-CS58 LS Callies Int Steel Chevy LS7 Balanced Performance Crankshaft:1. High cost: The crankshaft is a high-end performance part, and it comes with a premium price tag.
2. May require specialized tools and knowledge to install: Installing the crankshaft may require specialized tools and knowledge, which could add to the cost of the project.
Conclusion:If you're looking for a high-quality, balanced, and reliable crankshaft for your LS7 engine, the APO31N-CS58 LS Callies Int Steel Chevy LS7 Balanced Performance Crankshaft is a solid choice. Its forged 4340 steel construction, reluctor-style timing, and replaceable bearings make it a durable and easy-to-maintain part. However, its high cost and potential need for specialized tools and knowledge to install are important considerations to keep in mind.
Recommendation:If you're a serious performance enthusiast and have the budget for it, the APO31N-CS58 LS Callies Int Steel Chevy LS7 Balanced Performance Crankshaft is a great investment. However, if you're on a tighter budget or have limited experience with engine work, you may want to consider a more affordable or less specialized option.
Buyer pays return shipping.
Quantity sold individually.
Fitment information may not be available for all products and those without fitment will not have a compatibility link. Notes crankshaft has 58 tooth reluctor wheel installed.
0mm crankshaft material forged 4340 steel crankshaft snout standard cross drilled mains no engine balance internal engine stroke in.
Lightened no main bearings included no main journal diameter in.
Actual item may vary.