Selling a used core 401 425 BUICK NAILHEAD CRANKSHAFT 1964-1966. This will need the rods/mains turned, probably .010/.010 to clean it up. It's currently standard size and was a low mileage crank, about 50k on it. Email with any questions BEFORE you buy, all items sold as is, as shown, no returns. Thanks for looking and check my other items for more great Riviera and Nailhead parts!