1970 Buick LeSabre Engine: 5.7L V8; 2 Bore Gasket; Individual throttle bores;. 1970 Buick LeSabre Engine: 5.7L V8;EngineCode: SO; 2 Bore Gasket; Individual throttle bores;. 1971 Buick LeSabre Engine: 5.7L V8; 2 Bore Gasket; Individual throttle bores;.
