Big Block Chevy
JEGS OEM replacement Head Gasket is perfect for stock rebuilds. This gasket is made up of high-temperature graphite with a 4.37 in. bore and crafted for exact fitment for your big block Chevrolet cylinder head.
Gaskets that Can Take the Demand
JEGS offers Cylinder Head Gaskets in two styles, high-temperature graphite or Multi-Layer-Steel (MLS).
High-Temperature Graphite Gaskets are made with a special coating for more lubricity, or a clear rubber coating for extra sealing on blocks/heads with a slight mismatch.
MLS Gaskets have a stainless inner core & multiple layers of embossed steel riveted together with a special coating to improve the seal.
JEGS EZ Kits are designed by JEGS professionals to ensure that you get all the correct parts you need.
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.