Mr. Gasket MLS Header Gaskets - 4816G holley-sniper Part Number: 817730

Part Number: 817730

23/8 V 1968 - 1969 Ford Galaxie 500 4

7L/V8 1987 - 1989 GMC G1500 5

7 V8 1963 Mercury Country Cruiser 221/3

7 V8 1973 - 1975 Chevrolet Malibu Base 350/5

Mr. Gasket MLS Header Gaskets - 4816G holley-sniper Part Number: 817730Overview: Multi Layered Steel (MLS) exhaust gaskets are designed for extreme cylinder pressures produced by high horsepower high compression turbo charged, supercharged and nitrous oxide injected engines. Manufactured from three stainless steel layers, they resist corrosion, will not burn through or push out and maintain maximum fastener torque retention. Stress formed inner and outer layer embossments act like springs that rebound under exhaust