Fel-Pro 1212 Engine Intake Manifold Gasket Set Features: Fel-Pro gasket sets include every part needed for the repair unless otherwise noted. Exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair. Parts are tested on-vehicle and validated to ensure optimal performance on the road. 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: Chevrolet 1968-1975 Bel Air 1968-1972 Biscayne 1973-1973 Blazer 1975-1980 C10 1968-1974 C10 Pickup And various other models GMC 1975-1978 C15 1975-1978 C15 Suburban 1968-1974 C15/C1500 Pickup 1968-1974 C15/C1500 Suburban 1979-1980 C1500 And various other models