1969 Buick Electra Engine: 7.0L V8; 4 Bore Gasket; Spread bores;. 1974 Buick Electra Engine: 7.5L V8; 4 Bore Gasket; Spread bores;. 1970 Buick Electra Engine: 7.5L V8; 4 Bore Gasket; Spread bores;. 1971 Buick Electra Engine: 7.5L V8; 4 Bore Gasket; Spread bores;.
