I have a 401 rebuilt short block from a 1963 Le Sabre JR code S/N 4J35514 for sale. Included are a set of 1964 heads, a 1964 crankshaft, 4 bbl manifold, new camshaft from Summit, new rocker arms and rods, carburetor, starter, alternator, exhaust manifolds, air cleaner, oil pump, fuel pump, water pump, PS pump, vibration damper, distributer, valve covers, valley cover, Pan, Gasket Set, Spark plugs, and new motor mounts. $1500.00 OBO. Located in central California. PM me for pictures (too many to show here).