OIL FILTER CONVERSION KITThis kit converts a bolt-on, can-type filter to a full-flow, spin-on filter. The one-piece construction allows easy installation for a fast, clean filter change. A rubber O-ring is included. Must use with original bypass valve. Filter is not included; use a Wix 51069, Fram PH-13, AC PF-25 or equivalent. Fits Chevrolet 1957 thru 67 small block and 1965 thru 67 big blocks.