GM 531369 Armasteel Crankshaft Reground Bearings 59 60 61 62 389 .010

( Brand: Gm ), ( Manufacturer Part Number: 531369 ), ( Part Type: Bearing Crankshaft ), ( Manufacturer Warranty: No ), ( Country Of Manufacture: United States ), ( Material: Steel ), ( Vintage Part: Yes )

Review GM 59 60 61 62 Pontiac 389 Armasteel Crankshaft Reground .010 Bearings

GM 531369 59, 60, 61, 62 Pontiac 389 Armasteel Crankshaft - Reground with 010 Bearings

The GM 531369 59, 60, 61, 62 Pontiac 389 Armasteel Crankshaft is a high-quality, precision-engineered component specifically designed for the demanding requirements of the iconic Pontiac 389 engine. This crankshaft, previously used in the engine, has been meticulously reground to ensure it meets or exceeds original specifications for optimal performance and longevity.

The Armasteel material from which this crankshaft is crafted is renowned for its exceptional strength and durability, making it an ideal choice for high-stress, high-torque applications. The reground crankshaft features a smooth, polished finish, promoting efficient power transfer and reducing friction, thereby minimizing wear and tear on other engine components.

Complementing the crankshaft is a set of 010 bearings. These bearings are designed to fit perfectly within the crankshaft's journals, providing a smooth, frictionless interface between the crankshaft and connecting rods. The 010 bearings are engineered from high-quality materials to ensure they can withstand the heat and pressure generated during engine operation, offering superior reliability and longevity.

In summary, the GM 531369 59, 60, 61, 62 Pontiac 389 Armasteel Crankshaft - Reground with 010 Bearings is an excellent choice for those seeking to restore or upgrade their Pontiac 389 engine. With its Armasteel construction, precision reground crankshaft, and high-quality 010 bearings, this component offers unparalleled strength, durability, and performance.

Analysis of GM 531369 59-62 Pontiac 389 Armasteel Crankshaft with 0.100" Bearings

1. Armasteel Construction: This crankshaft is made of Armasteel, a high-strength, low-alloy steel. It provides increased durability, resistance to fatigue, and enhanced performance.

2. Rebuild Quality: This crankshaft has been professionally reground, ensuring a precise fit and prolonged engine life.

3. Included Bearings: The kit comes with 0.100" bearings, which are compatible with the Pontiac 389 engine.

4. OEM Compatibility: This crankshaft is designed to fit 1959-1962 Pontiac 389 engines, ensuring a seamless installation process.

1. Potential Wear: Despite being reground, the crankshaft may still have minor wear, which could potentially lead to issues over time, though this is typically less significant compared to a new crankshaft.

2. Cost: Rebuilt crankshafts often cost more than new aftermarket options, although the difference may be offset by the use of Armasteel.

3. Availability: As this is a rebuilt part, it may be difficult to find in local stores, and you may need to order it online.

4. Limited Warranty: Since it's a rebuilt part, the warranty might not be as extensive as a new OEM or aftermarket part.

The GM 531369 59-62 Pontiac 389 Armasteel Crankshaft with 0.100" Bearings offers a durable solution for those seeking a high-quality, performance-oriented crankshaft for their classic Pontiac. However, the cost and potential wear may deter some buyers. If you prioritize durability and performance, this rebuilt crankshaft could be a good choice. If cost and warranty concerns are significant, you might want to consider a new aftermarket option.

Details:

Mains rods .010. Journals show light surface rust. Will at least need polished. You are buying on a 1959 to 1962 Pontiac 389 armasteel crankshaft.

Part # 531369. Bearings included.

part #: 531369 prices

• $159.00-$2350.00

specifications cranshafengin:

• for makes: Pontiac
• brand: Gm
• mpn: 531369
• part type: Bearing Crankshaft
• manufacturer warranty: No
• country of manufacture: United States
• material: Steel
• vintage part: Yes

general cranshafengin:

• condition: For parts or not working
• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

returns cranshafengin:

• policy: No Returns

shipping cranshafengin:

• type: Calculated
• class: Standard
• service: UPS Ground
• transit: 2-6 Days
• cost: $179.94
• carrier: UPS

payments cranshafengin:

• other
• credit card: Mastercard
• wallet: Apple-pay

offer cranshafengin:

• started: September 17, 2025
• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock

seller cranshafengin:

• rating: 99.2%
• city: East Earl, Pennsylvania
• # reviews: 5498

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