Product Description
Genuine Michigan R-6620 AT STD Connecting Rod Bearings (NORS)
This NORS (New Old Replacement Stock) Michigan R-6620 AT STD connecting rod bearing set is designed for 6-cylinder Nash and American Motors vehicles from 1942 to 1965. Specifically, these standard size bearings fit models such as the Nash Ambassador, Statesman, and Rambler equipped with 172.6, 184, and 195.6 cubic inch engines. Manufactured in the USA by Michigan Engine Bearings, these components are crucial for engine rebuilds, ensuring proper crankshaft rotation and longevity for your classic American vehicle.
Key Features:
- Brand: Michigan
- Part Number: R-6620 AT STD
- Interchange: 6620ACAP, 6620AT
- Position: Connecting Rod
- Engine Fitment: 6 Cylinder 172.6 CID, 184 CID, 195.6 CID (Standard Size)
- Origin: Made in USA
- Condition: NORS (New Old Replacement Stock)
Fitment:
| Make | Model | Year | Engine | Notes |
|---|---|---|---|---|
| Nash | Ambassador / Statesman / Rambler | 1942-1952 | 6 Cyl 172.6 CID | Standard Size |
| Nash | Ambassador / Statesman / Rambler | 1953 | 6 Cyl 184 CID | Standard Size |
| Nash / American Motors | Ambassador / Statesman / Rambler | 1953-1965 | 6 Cyl 195.6 CID | Standard Size |
Fits Years:
1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965
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.
