Product Description
Genuine Michigan R1063A Main Bearing Set (NORS)
This is a New Old Replacement Stock (NORS) Michigan R1063A main bearing set, designed to support the crankshaft within an engine. Main bearings are critical components that allow the crankshaft to rotate smoothly, reducing friction and wear. This set is an .030 oversize, indicating it is intended for an engine that has had its crankshaft ground down by .030 inches.
Key Features:
- Brand: Michigan Engine Bearings
- Part Number: R1063A
- Interchange: 7386C
- Position: No. 3 Main
- Oversize: .030
- Condition: NORS (New Old Replacement Stock)
Please Note: Because our physical catalogs do not currently contain the specific application data for this vintage part number, we are unable to provide technical fitment advice or confirm if it will fit your vehicle. We kindly ask that you do not contact us regarding fitment inquiries for this item, as we do not have additional information beyond what is presented in the listing. This part is offered strictly for those who have independently verified the part number for their project.
A Note on Fitment Accuracy: We manually research our fitment data using vintage manufacturer catalogs to provide you with the most accurate information possible. However, because we are human and these decades-old resources can occasionally contain errors, we cannot guarantee 100% accuracy. We strongly encourage you to perform your own due diligence and verify this part number for your specific application before purchasing. Please note that this part may also fit other vehicles or years not explicitly listed in our research.
Unbeatable Prices & Expectations
While many of our vintage parts were manufactured decades ago, they remain unused and high-quality. Some original boxes may show signs of shelf-wear, such as dust, tape, or surface distress from years of storage. Rest assured, the components inside have been inspected to ensure they are complete and ready to help you finish your project without breaking the bank.
