GM 3730191 Nos Bearing Block .002 V-8

( Brand: Gm ), ( Type: Main Bearing ), ( Oe/oem Part Number: Corvette Impala Bel Air Biscayne ), ( Manufacturer Part Number: 3730191 ), ( Country Of Origin: United States )

Review GM New Nos Main Bearing .002 Chevrolet Small Block Chevy V-8 Sbc fits 283

GM 3730191 NOS Bearing 002 for Chevrolet 283 V-8 Block

The GM 3730191 NOS Bearing 002 is an essential replacement component designed specifically for the Chevrolet 283 V-8 engine block. This bearing is part of the crankshaft support system, which helps to ensure the smooth and efficient operation of the engine.

This particular bearing is a pressed-in component, meaning it is installed into the engine block during the manufacturing process. However, over time and with regular use, these bearings can wear down or fail, necessitating replacement.

The GM 3730191 NOS Bearing 002 is a new old stock (NOS) item, which means it is a newly manufactured part that has been stored in original packaging since its production. This ensures that the bearing is in pristine condition and has not been used or exposed to the elements, making it an ideal choice for restoration projects or for maintaining the originality of a classic vehicle.

This bearing is made of high-quality materials, including steel and brass, which provide excellent durability and resistance to wear and tear. The brass thrust washer included with the bearing helps to distribute the load evenly and reduce friction, ensuring a long and trouble-free service life.

Installing the GM 3730191 NOS Bearing 002 involves removing the old bearing from the engine block and pressing in the new one using the appropriate bearing press tool. Proper installation is crucial to ensure the bearing sits correctly in the block and provides the necessary support to the crankshaft.

In summary, the GM 3730191 NOS Bearing 002 is a critical replacement component for the Chevrolet 283 V-8 engine block. Its new old stock status ensures that it is in pristine condition, while its high-quality materials and design provide excellent durability and performance. Whether you're restoring a classic vehicle or maintaining the originality of your daily driver, this bearing is an essential addition to your parts inventory.

Buying GM part number 3730191, also known as bearing 002 for Chevrolet 283 V-8 blocks, involves considering several factors to help make an informed decision. Here are some pros and cons to help you weigh the options:

1. OEM Part: This part is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by General Motors. This ensures that it meets the original specifications and quality standards of the vehicle.

2. Fitment: Since this part is specifically designed for the Chevrolet 283 V-8 engine, it is highly likely to fit perfectly and function as intended.

3. Warranty: OEM parts often come with warranties that provide peace of mind and protection against potential defects or malfunctions.

4. Performance: Using an OEM part can help maintain or even improve the performance of the engine compared to using aftermarket parts.

1. Cost: OEM parts can be more expensive than aftermarket parts due to their higher production costs and brand recognition.

2. Availability: Depending on the specific part and the availability from dealers or distributors, it may take longer to receive the part compared to aftermarket options.

3. Limited customization: OEM parts do not offer the same level of customization options as aftermarket parts, which may be a concern for some enthusiasts.

In conclusion, the decision to buy GM part number 3730191 for a Chevrolet 283 V-8 engine depends on your priorities and budget. If you value the fitment, performance, and peace of mind that comes with an OEM part, as well as the potential warranty, then it may be worth the investment. However, if you are looking for a more cost-effective and readily available option, or if you want to customize the part, then aftermarket parts may be a better choice for you. Ultimately, it's essential to weigh the pros and cons and make an informed decision based on your specific needs and circumstances.

Details:

Please verify part number and pics match your application. New NOS GM bearing, part number 3730191. Part is dusty/dirty and shows some patina from handling sitting on the shelf. See pics for condition.

part #: 3730191 price

• $20.00

specifications engibearing:

• for models: 283
• for makes: Chevrolet, Chevy
• brand: Gm
• type: Main Bearing
• oe/oem part number: Corvette Impala Bel Air Biscayne
• manufacturer part number: 3730191
• country of origin: United States

offer engibearing:

• options: Ship-to-home
• best offers: True
• availability: In Stock
• sold: 0
• started: February 24, 2026
• quantity: 1

seller engibearing:

• rating: 100.0%
• city: Sheboygan Falls, Wisconsin
• # reviews: 33364

shipping engibearing:

• type: Calculated
• cost: $0.00
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• transit: 3-7 Days

payments engibearing:

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

returns engibearing:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

general engibearing:

• condition: New other see details
• Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings

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