Application: fit for Buick Apollo 4.1L 5.7L L6 V8 GAS 1975 fit for Buick Century 3.2L 3.8L 4.3L 4.4L 4.9L 5.0L 5.7L V8 GAS 1977-1981 fit for Buick Estate Wagon 5.7L V8 GAS 1977-1979 fit for Buick LeSabre 4.9L V8 GAS 1980 fit for Buick Regal 3.2L 3.8L 4.3L 4.4L 4.9L 5.0L V6 V8 GAS 1978-1987 fit for Buick Skylark 3.8L 4.3L 5.0L 5.7L V6 V8 GAS 1975-1979 fit for Cadillac Seville 5.7L V8 GAS/DIESEL 1976-1979 fit for Chevrolet Blazer 4.1L 4.8L L6 GAS 1973 1974 fit for Chevrolet C10/C20/C30 4.1L 4.8L 5.0L 5.7L L6 V8 GAS/DIESEL 1975-1980 fit for Chevrolet C10/C20/C30 Pickup 4.1L 4.8L L6 GAS/LPG 1973 1974 fit for Chevrolet C10/C20 Suburban 5.0L 5.7L V8 GAS/DIESEL 1976-1980 fit for Chevrolet Camaro 4.1L 4.4L 5.0L 5.7L L6 V8 GAS 1970-1981 fit for Chevrolet.