DNJ HGS3194 Graphite Head Gasket Set for 1970-1979 / Chevrolet, GMC/Bel Air, Biscayne, Blazer, C10, C10 Pickup, C10 Suburban, C15-Suburban, C15/C1500 Pickup, C15/C1500 Suburban, C1500-Suburban DNJ Engine Components is a full line provider of Domestic & Japanese engine parts for all cars and trucks and offers listings of all engines. All DNJ Engine Components meet or exceed OE Quality 100% tested for maximum performance and durability. Verified for fit, form and function Excellent quality you can trust