CALLIES APO-31T-MG Crankshafts Journals Mains 4.000 2.1 2.559 X58

( Brand: Callies ), ( Manufacturer Part Number: APO-31T-MG ), ( Part Type: Crankshaft ), ( Country Of Manufacture: United States ), ( Minimum Rod Length: In ), ( Crankshaft Material: Forged 4340 Steel ), ( Rear Main Seal Style: 1 Piece ), ( Reluctor Wheel: X58 )

Review CALLIES Crankshafts 4.000 Stroke 2.1 Journals 2.559 Mains X58 fits MAGNUM LS1

Apo-31T-MG Callies Magnum Crankshafts are designed specifically for LS1 4.0L engines, offering superior performance and durability. This crankshaft features a 4.000-inch stroke and 2.1-inch journals, ensuring optimal power output and reliability. The main journals are sized at 2.559 inches, providing a robust foundation for your engine's performance.

The crankshaft is constructed from high-strength APO-31T alloy, known for its exceptional strength and fatigue resistance. This material allows the crankshaft to withstand the high-stress conditions of high-performance applications, extending the life of your engine.

Callies Magnum Crankshafts are renowned for their unique Magnum design, which features a larger main bearing cap diameter, allowing for increased strength and rigidity. This design reduces deflection and twist under load, resulting in improved engine balance and reduced vibration.

The crankshaft also features X58 polishing, which provides an ultra-smooth finish to the crankshaft's journals and counterweights. This process reduces friction and wear, ensuring a longer-lasting and more efficient engine.

In addition, the Apo-31T-MG Callies Magnum Crankshafts come with a precision-machined and balanced rotating assembly, ensuring optimal engine balance and smooth operation. This crankshaft is an excellent choice for any LS1 engine seeking improved performance and reliability.

1. High-quality material: Callies uses high-quality 4340 forging, ensuring strength and durability.

2. Improved performance: The magnum crankshaft design allows for increased horsepower and torque.

3. Enhanced reliability: The five-main journal design reduces bearing stress and increases longevity.

4. Customizable: The crankshaft can be customized to fit specific engine build requirements.

1. High cost: Callies crankshafts are more expensive than OEM crankshafts, which may be a deterrent for some buyers.

2. Long lead time: Due to their high-demand and custom nature, Callies crankshafts may have a longer lead time than OEM alternatives.

3. Requires specialized tools and knowledge: The installation of a Callies crankshaft may require specialized tools and knowledge, which could add to the overall cost and complexity of the project.

If you're looking to build a high-performance LS1 engine and are willing to invest in a high-quality, reliable crankshaft, the APO-31T-MG Callies Magnum Crankshafts LS1 4.000 2.1 Journals 2.559 Mains x58 is an excellent choice. However, the high cost and potential for specialized installation may not be suitable for every budget or skill level.

If you are unsure whether this crankshaft is the best fit for your project, consult with a professional engine builder or mechanic to discuss your specific needs and budget. They can help you determine if the benefits of the Callies crankshaft are worth the investment for your engine build.

Details:

Are not damaged, previously installed, or used.

All rod journals lightened. Every crankshaft is 100% inspected for critical dimensions, and the manufacturing equipment constantly monitored tolerance drift tool degradation. Have original manufacturer information enclosed.

Their precise, no compromise production efforts deliver dimensional accuracy that is second to none. Shipping details: most orders ship the same day. Each journal must be perfectly concentric to its specified center-line, and surface lobbing microscopic peaks valleys in the limited no more than.

If you are local, please come visit our showroom and see what one of the largest engine suppliers in nation has to offer. Stroke balanced to 1750g bob.

At Callies, quality and durability really are a driving force behind their products.

Callies magnum crankshaft LS1 gen iii iv 4.

Dual linear post key ways. Are in their original packaging. 1 rod journals, 2.

If you are looking for more power out of your current set up or want to build an engine from the ground look no further enhance oil film integrity at high speeds. Ups will not deliver to PO.

Boxes shipping quote is for 48 main states only.

Gun drilled mains.

Magnums are sold rough balanced to 1700g bob.

Were not custom built, painted, or modified for your application.

Concentrate and surface finish are the two most desirable features in a high performance crankshaft journal.

specifications perfracp:

• for models: Ls1, Magnum
• brand: Callies
• mpn: Apo-31t-mg
• part type: Crankshaft
• country of manufacture: United States
• minimum rod length: In
• crankshaft material: Forged 4340 Steel
• rear main seal style: 1 Piece
• reluctor wheel: X58

Ratings:

1. Item as described great seller A 02-17-18
2. Thanks 02-17-18
3. Looks great. Great to deal with and fast shipping thanks 02-22-18
4. A FAST SHIPPING 02-21-18
5. Great A seller!, Very fast shipping! 02-21-18

Seller perfracp:

• city: Colton, California
• zipcode: 92324

General perfracp:

• condition: New
• in stock: Yes
• motors > auto partsaccessories permanceracing parts > other permance racing parts

Shipping perfracp:

• type: Calculated
• handling: 1 days

Payments perfracp:

• PayPal
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Offer perfracp:

• best offer: false
• bids: 0
• Started: February 22, 2018, 10:58 am
• quantity: 1
• Sold: 0

Returns perfracp:

• paid by: Buyer
• time: 14 Days
• type: Money Back
• details: Restocking fee: 15%
• policy: returns accepted

Callies APO-31T Is Similar To:

• Apz31v-mg Callies Magnum Crankshafts Ls1 (93.8% similar) Their precise, no compromise production efforts deliver dimensional accuracy that is second to none. Shipping details: most orders ship the same day. Magnums are sold rough balanced to 1700G bob. Ups will not deliver to PO. Dual linear post key ways. Gun drilled mains. Have original manufacturer ...(February 22nd, 2018)