Fel-Pro 1233 Engine Intake Manifold Gasket Set Features: Parts are tested on-vehicle and validated to ensure optimal performance on the road. Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair. Fel-Pro gasket sets include every part needed for the repair unless otherwise noted. Parts are designed, reviewed, validated and approved by Fel-Pro engineers through rigorous research and development. Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces. Specification: Thickness (Inches): 0.060 Material: Composite with Printoseal Applications: Buick 1973-1973 Apollo 1973-1973 Centurion 1973-1973 Century 1970-1971 GS 1968-1969 GS 350 And various other models GMC 1975-1975 Jimmy 1974-1974 Sprint Oldsmobile 1975-1975 98 1968-1969 442 1968-1973 Cutlass 1968-1968 Delmont 88 1969-1975 Delta 88 And various other models Pontiac 1968-1979 Bonneville 1967-1979 Catalina 1967-1979 Firebird 1968-1977 Grand Prix 1971-1975 Grandville And various other models