CALLIES APU-31Q-CS Compstar Crankshaft Gm Ls Engines 58 Reluctor

( Brand: Callies ), ( Manufacturer Part Number: APU-31Q-CS ), ( Part Type: Crankshaft Engine ), ( Material: Steel ), ( Performance Part: Yes )

Review CALLIES Compstar Crankshaft Gm Ls Engines 58 Tooth Reluctor fits GEN4

The Callies APU-31Q-CS CompStar Crankshaft is a high-performance upgrade for Gen4 GM LS engines, specifically designed for those seeking enhanced power and reliability. This crankshaft features a 58-reluctor design, which is optimized for use with modern electronic fuel injection systems, ensuring precise ignition timing and improved engine performance.

The APU-31Q-CS is a forged crankshaft, made from 4340 chrome-molybdenum steel, known for its strength and durability. The forging process gives the crankshaft a uniform grain structure, reducing the risk of failure due to fatigue or stress. The crankshaft also includes a high-polish finish, which not only looks great but also reduces friction between the crankshaft and other engine components, helping to improve efficiency and reduce power loss.

The CompStar crankshaft is designed to handle high horsepower and torque loads, making it an excellent choice for performance builds. The 4-bolt main cap design provides increased strength and rigidity, while the 4340 steel connecting rods are designed to handle the increased stresses of high-performance applications.

The Callies APU-31Q-CS CompStar crankshaft is precision balanced to ensure smooth operation and reduced vibration. It also includes a 6.125-inch stroke length, which is optimized for the power potential of Gen4 LS engines.

In summary, the Callies APU-31Q-CS CompStar crankshaft is a high-performance upgrade for Gen4 LS engines, offering improved strength, durability, and reliability, as well as enhanced power and efficiency. Its 58-reluctor design ensures compatibility with modern fuel injection systems, while its precision balancing and high-polish finish reduce friction and vibration. This crankshaft is an excellent choice for performance builds seeking increased power and reliability.

1. High-quality materials: Callies is known for using high-quality materials in their crankshafts, ensuring durability and longevity.

2. Reluctor-based design: The crankshaft is specifically designed for reluctor-based engines, ensuring proper timing and performance.

3. Wide range of applications: The APU-31Q-CS is compatible with a wide range of Gen4 LS engines, making it a versatile option.

4. Increased horsepower and torque: The crankshaft is designed to handle increased power and torque, making it a good choice for high-performance applications.

5. Balanced design: The crankshaft is balanced to reduce vibrations and improve engine smoothness.

1. High cost: Callies crankshafts are typically more expensive than other options on the market.

2. May require additional modifications: Depending on the specific LS engine, additional modifications may be required to install the crankshaft.

3. Limited availability: Callies crankshafts may not be readily available at local parts stores, requiring online ordering.

If you are looking for a high-quality, reliable, and durable crankshaft for your Gen4 LS engine with 58 reluctor, the Callies APU-31Q-CS CompStar is a great option. While it is more expensive than other options, the increased performance and durability it provides can make it a worthwhile investment for high-performance applications. However, be sure to research your specific engine requirements and consider any additional modifications that may be necessary before making a purchase.

If you are serious about performance and are looking for a high-quality crankshaft, the Callies APU-31Q-CS CompStar is a great choice. However, make sure to do your research and consider the pros and cons before making a purchase. If you are looking for a more budget-friendly option, there are other crankshafts available on the market that may better fit your needs.

Details:

Engine Balance: Internal. Requires Narrow Bearings: Yes. Stroke, 6.125 in. Manufacturers Part Number: APU-31Q-CS.

Rod, Internal Balance, Chevy, LS, 58X Reluctor. Item was never removed from box. Lightened: Yes. Crankshaft, Compstar, Forged 4340 Steel, 4.125 in.

Rod Bearings Included: No. Product Line. Main Bearings Included: No. Crankshaft Snout Style: Standard.

specifications cranshafengin:

• for models: Gen4
• brand: Callies
• mpn: Apu-31q-cs
• part type: Crankshaft Engine
• material: Steel
• performance part: Yes

shipping cranshafengin:

• class: Standard
• service: USPS Ground Advantage
• carrier: USPS
• type: Calculated
• cost: $81.78
• transit: 4-12 Days

payments cranshafengin:

• credit card: Diners-club
• other
• wallet: Google-pay

general cranshafengin:

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

offer cranshafengin:

• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: January 13, 2025
• sold: 0

returns cranshafengin:

• policy: No Returns

seller cranshafengin:

• rating: 100.0%
• city: Saint Augustine, Florida
• # reviews: 5

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