1. Engine Bearings Parts
  2. sku: 14703634268051871
  3. REBUILDERS CHOICE MBS1791-030

REBUILDERS CHOICE MBS1791-030 Crankshaft Bearings Set 365 .030

fits model: 390. make: Cadillac. year: 1956–1962.

Mbs1791-030 Rebuilders Choice Crankshaft Main Bearings Set For 1956-1962 Cadillac 365 390 .030 Size

( Brand: Rebuilders Choice ), ( Type: Crankshaft Main Bearing Set ), ( Manufacturer Warranty: 1 Year ), ( Items Included: Crankshaft Flanged Main Bearing, Crankshaft Main Bearing ), ( Manufacturer Part Number: MBS1791-030 ), ( Universal Fitment: No ), ( Country Of Origin: China ), ( California Prop 65 Warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm. )

Review REBUILDERS CHOICE Crankshaft Main Bearings Set Cadillac 365 .030 Size fits 390 1956–1962

Introducing the Rebuilders Choice MBS1791-030 Crankshaft Bearings Set, specifically designed for Cadillac engines from the years 1956 to 1962 with the engine codes 365, 390, and 030. These high-quality bearings are engineered to meet or exceed OE specifications, ensuring a reliable and long-lasting performance for your classic Cadillac.

Each set contains two crankshaft main bearings and two crankshaft thrust bearings. The main bearings are precision-machined from heavy-duty, micro-porous bronze material. This material offers superior load-carrying capacity, increased durability, and excellent resistance to oil leakage, making it an ideal choice for heavy-duty applications.

The thrust bearings, on the other hand, are designed with a high-tensile steel backing plate. This design provides enhanced support and rigidity to the bearings, minimizing the risk of deformation and ensuring proper alignment of the crankshaft. The thrust bearings also feature a high-quality, chrome-plated, bronze bushing. This bushing is engineered to provide a smooth, efficient transfer of power from the crankshaft to the transmission or flywheel, while also ensuring a tight seal between the bearing and the engine housing.

The Rebuilders Choice MBS1791-030 Crankshaft Bearings Set is manufactured to strict tolerances and undergoes rigorous testing to ensure perfect fitment and reliable function. Each bearing is inspected for dimensional accuracy and surface finish, ensuring a snug fit and a smooth, quiet operation.

Installing these bearings is a straightforward process, and they come with clear installation instructions to guide you through the procedure step by step. Additionally, these bearings are backed by Rebuilders Choice's industry-leading warranty, giving you peace of mind and protection against any manufacturing defects.

In summary, the Rebuilders Choice MBS1791-030 Crankshaft Bearings Set is the perfect solution for anyone looking to restore or rebuild their classic Cadillac engine from the years 1956 to 1962 with the engine codes 365, 390, and 030. These high-quality bearings offer superior load-carrying capacity, enhanced support, and a smooth, efficient transfer of power, ensuring a reliable and long-lasting performance for your beloved Cadillac.

Pros and Cons of Buying Rebuilders Choice MBS1791-030 Crankshaft Bearings for 1956-1962 Cadillac 365, 390, 030 Engines

I. Introduction

The Rebuilders Choice MBS1791-030 Crankshaft Bearings set is a popular choice for restoring and rebuilding engines in classic Cadillac models from 1956 to 1962. In this analysis, we will discuss the key advantages and disadvantages of purchasing these bearings.

II. Pros

1. OEM-equivalent quality: These bearings are manufactured to meet OEM specifications, ensuring a proper fit and reliable performance.

2. Cost-effective: Compared to genuine OEM bearings, the Rebuilders Choice MBS1791-030 set offers a more affordable alternative without compromising quality.

3. Wide availability: These bearings are readily available from various automotive parts suppliers, allowing for quick and convenient purchases.

4. Comprehensive set: The Rebuilders Choice MBS1791-030 set includes all necessary bearings required for a crankshaft rebuild, simplifying the purchasing process.

III. Cons

1. Potential for slight variation: Although these bearings meet OEM specifications, minor differences in manufacturing processes might result in slight variations in dimensions or clearances. However, these differences are typically negligible and should not significantly impact engine performance.

2. Lack of specific brand recognition: While Rebuilders Choice is a well-known brand, some enthusiasts might prefer to use bearings from a specific original equipment manufacturer (OEM) for their classic Cadillac.

3. No additional components: The Rebuilders Choice MBS1791-030 set only includes the crankshaft bearings; other components such as seals or gaskets might need to be purchased separately.

IV. Conclusion

The Rebuilders Choice MBS1791-030 Crankshaft Bearings set offers a cost-effective and reliable solution for restoring and rebuilding engines in 1956-1962 Cadillac 365, 390, and 030 models. Although minor differences in manufacturing processes exist, these bearings meet OEM specifications and provide dependable performance. If specific brand recognition or additional components are desired, other options may be considered.

V. Recommendation

If you are looking for a high-quality, cost-effective alternative to OEM crankshaft bearings for your classic Cadillac engine, the Rebuilders Choice MBS1791-030 set is an excellent choice. These bearings will ensure a proper fit, reliable performance, and a successful engine rebuild.

Details:

In many cases, we must buy new boxes from our suppliers. P/N MBS1791-030. This main bearing set will not fit the 1963 390ci engine. Size Rebuilders Choice Canter main bearing set for 1956-1962 Cadillac 365ci and 390ci V-8 engines.

FALCON CLASSIC This item is a .030-in.

specifications engibearing:

  • for models: 390
  • for makes: Cadillac
  • for years: 1956-1962
  • brand: Rebuilders Choice
  • type: Crankshaft Main Bearing Set
  • manufacturer warranty: 1 Year
  • items included: Crankshaft Flanged Main Bearing, Crankshaft Main Bearing
  • manufacturer part number: MBS1791-030
  • universal fitment: No
  • country of origin: China
  • california prop 65 warning: This Product May Contain Chemicals Known To The State Of California To Cause Cancer, Birth Defects, Or Other Reproductive Harm.

offer engibearing:

  • options: Ship-to-home
  • started: May 20, 2026
  • quantity: 1
  • sold: 0
  • availability: In Stock

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

seller engibearing:

  • # reviews: 118265
  • city: Memphis, Tennessee
  • rating: 99.9%

shipping engibearing:

  • cost: $0.00
  • service: Standard
  • transit: 2-7 Days
  • type: Fixed
  • class: Standard

general engibearing:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings
for models: 390, for makes: cadillac, for years: 1956-1962, type: crankshaft main bearing set, manufacturer warranty: 1 year, items included: crankshaft flanged main bearing, crankshaft main bearing, universal fitment: no, country of origin: china, california prop 65 warning: this product may contain chemicals known to the state of california to cause cancer, birth defects, or other reproductive harm.,
category: auto parts > car truck parts accessories > engines engine parts > engine bearings, sku: 14703634268051871,

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