This valley pan cover gasket fits 1957-1966 Buick Nailhead engines with a 364, 400, 401, 425 cid.
This gasket is made from a cork material that resists cracking and splitting and will help protect against leaks.
Fits: Buick; Invicta 1959-1960, LeSabre 1959-1964, Limited 1958, Riviera 1963-1966, Roadmaster 1957-1958, Skylark 1965-1966, Special 1957-1958, Super 1957-1958, Wildcat 1962-1966