Product Description
Genuine Michigan Engine Bearings R 1261 P .020 Main Engine Bearings (NORS)
Restore the foundation of your classic Ford FE or FT Series V8 engine with this New Old Replacement Stock (NORS) Michigan R 1261 P .020 crankshaft main bearing set. Produced in the USA by D.A.B. Industries, Inc., this vintage, factory-sealed 5-pair (10 half-shells) set is a 100% complete engine kit. It features the updated 3.764" / 3.824" flange diameter thrust bearing configuration standard on 1964–1978 Ford FE and FT block architectures.
Key Features:
- Brand: Michigan Engine Bearings (D.A.B. Industries, Inc.)
- Part Number: R 1261 P .020
- Position: Crankshaft Main Bearings (Full Engine Set)
- Size: .020" Undersize (.020 U.S.)
- Interchanges: Clevite MS-685P-20 / Sealed Power 4261M .020 / MBS 585 GP
- Set Breakdown: 5 Pairs Total (4 Pairs plain main journals + 1 Pair flanged thrust bearing)
- Origin: Made in USA
- Condition: NORS (New Old Replacement Stock)
Master Fitment Table
| Make | Model Lineup | Year | Engine Displacement | Fitment Notes |
|---|---|---|---|---|
| Ford | Galaxie 500 / Custom / LTD / Thunderbird / Mustang / Fairlane / F-100 / F-250 / F-350 | 1964–1978 | FE Series V8 (332 / 352 / 360 / 390 / 406 / 410 / 427 / 428 CID) | Passenger Cars & Light Pickups; .020" Undersize; Complete 5-Main Set |
| Mercury | Monterey / Marauder / Montclair / Park Lane / Cyclone / Comet | 1964–1978 | FE Series V8 (352 / 390 / 410 / 427 / 428 CID) | Passenger Cars; .020" Undersize; Complete 5-Main Set |
| Ford | F-500 / F-600 / F-700 / B-600 / C-600 / C-700 | 1964–1978 | FT Series V8 (330 / 361 / 391 CID Heavy-Duty) | Medium & Heavy-Duty Commercial Trucks / Buses; .020" Undersize; Complete 5-Main Set |
Fits Years:
1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978
The Fine Print
Note on Stock Photos: Due to our inventory of multiple identical units for this specific part number, we utilize representative stock photos for this listing. You will receive a component that strictly meets all listed specifications and fitment requirements. Please be aware that because these are vintage parts, minor cosmetic variations—such as surface finish, color, or production markings—may exist between different manufacturing runs. These slight aesthetic differences are a result of historical production processes and do not impact the part's integrity, performance, or authenticity.
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.
