fits model: Ls3.

( Brand: Callies Compstar ), ( Manufacturer Part Number: APO31N-CS ), ( Part Type: Crankshaft ), ( Fitment Type: Performance/custom )
The APO31N-CS GM 6.2L LS3 415 Stroker Crankshaft is a high-performance upgrade for your LS-based engine. This Callies CompStar crankshaft is specifically designed for 4.000-inch stroke applications, offering enhanced power and torque capabilities.
Manufactured from 4340 forged steel, this crankshaft boasts superior strength and durability. It features a polished finish, which not only enhances its aesthetic appeal but also reduces friction and heat buildup, promoting longer engine life.
The CompStar crankshaft is known for its precision-machined journals, ensuring perfect fitment and reduced bearing wear. The 6.2L LS3-specific design includes a 3.625-inch stroke journal for optimal power delivery. The crankshaft also includes a 2.000-inch connecting rod journal, ensuring a smooth and efficient power stroke.
The APO31N-CS crankshaft is also available with a variety of counterweights to suit different engine configurations and power levels. This customization allows you to optimize your engine's balance and smoothness, reducing vibrations and improving overall efficiency.
In summary, the APO31N-CS GM 6.2L LS3 415 Stroker Crankshaft is a high-quality, performance-oriented upgrade for your LS engine. Its forged 4340 steel construction, polished finish, and precision-machined journals ensure strength, durability, and reduced friction. With its 6.2L LS3-specific design and customizable counterweights, this crankshaft is a versatile and reliable choice for power enthusiasts seeking to enhance their engine's performance.
Pros of buying APO31N-CS GM 6.2L LS3 415 Stroker 4.000 Callies CompStar crankshaft:1. Increased power and torque: The stroker kit increases the displacement of the engine, leading to more power and torque.
2. Improved durability: The high-quality CompStar crankshaft is designed for high-performance applications and is known for its strength and durability.
3. Better reliability: The use of high-quality parts in the stroker kit, such as the CompStar crankshaft, can lead to improved engine reliability over time.
4. Customization options: The stroker kit can be customized to meet specific performance needs, such as increasing horsepower or torque.
Cons of buying APO31N-CS GM 6.2L LS3 415 Stroker 4.000 Callies CompStar crankshaft:1. Higher cost: The stroker kit and CompStar crankshaft are more expensive than standard engine parts, which can be a significant investment.
2. Increased complexity: Installing the stroker kit and CompStar crankshaft can be more complex than a standard engine rebuild, which may require specialized tools and knowledge.
3. Potential for reduced fuel efficiency: Increasing the engine's displacement may lead to reduced fuel efficiency, which can result in higher fuel costs.
Conclusion:The APO31N-CS GM 6.2L LS3 415 Stroker 4.000 Callies CompStar crankshaft is a high-performance upgrade that can provide increased power and torque, improved durability, and better reliability. However, it is also more expensive and complex to install than standard engine parts, and may result in reduced fuel efficiency.
Recommendation:If you are looking for a significant performance upgrade and are willing to invest in the higher cost and installation complexity, the APO31N-CS GM 6.2L LS3 415 Stroker 4.000 Callies CompStar crankshaft may be a good option for you. However, it is important to consider your specific performance needs and budget before making a decision. It is also recommended to consult with a professional mechanic or engine builder to ensure that the installation is done correctly and safely.
Compstar cranks are deep nitrite hardened, and ideal for abusive dirt track environments. With our consistent grind and polish, along precise stroke index, we feel that these are the best value based crankshafts on market. 100 rod journal please specify 24 OT 58 tooth rector does not have the extended ls7 post dollar for best value crankshaft Compstar crankshafts are a great budget minded racer or high performance street enthusiast. Gm gen iii lm7 5.
2l ls Callies Compstar 4340 forged steel stroker crankshaft 4. Our forgings are rough machined in a process that includes double stress relief operations make these crankshafts dimensional stable.
Beginning with properly placed counterweights that not only improve balance but reduce bearing loads, every aspect of these highly stressed components has been analyzed. Callies in house solid model ING abilities provide a great advantage product development. These cranks are designed by our engineers, and rough machined to specification on 4340 material forgings overseas. Starting with a clean sheet of paper, Callies design engineers created forging dies that result in near net.
All rod journals are drilled and counterweights profiled for piston clearance.