Product Description
Genuine Michigan R 7555 K Rod Bearings (.020 Undersize, NORS)
Restore the heart of your classic Chevrolet or GMC 6-cylinder engine with this set of genuine Michigan R 7555 K connecting rod bearings. These New Old Replacement Stock (NORS) bearings are precision-engineered to a .020 undersize, ensuring a perfect fit for rebuilt crankshafts. Designed for a wide range of 1963-1974 Chevrolet and GMC trucks and passenger cars equipped with 292 cubic inch 6-cylinder engines, this set includes 6 pairs of rod bearings, providing the necessary components for a complete engine overhaul.
Key Features:
- Brand: Michigan
- Part Number: R 7555 K
- Interchange: Replaces OEM number: 7555CAP (Michigan), 7555CP (Sealed Power)
- Position: Connecting Rod Bearings
- Engine Fitment: Chevrolet / GMC 292 CID 6-Cylinder Engines
- Origin: Made in USA (Michigan Engine Bearings)
- Condition: NORS (New Old Replacement Stock)
- Undersize: .020"
- Quantity: 6 Pair (12 halves)
Fitment:
| Make | Model | Year | Engine | Notes |
| Chevrolet | C10 / C20 / C30 / K10 / K20 / K30 / P10 / P20 / P30 (Trucks) | 1963-1974 | 292 CID 6-Cylinder | .020 Undersize |
| GMC | 1000 / 1500 / 2500 / 3500 Series (Trucks) | 1963-1974 | 292 CID 6-Cylinder | .020 Undersize |
Fits Years:
1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974
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.
