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Mr. Gasket Ultra-Seal Header Gaskets

$43.13 Sale:$38.34

Mr Gasket

Model #5912

In Stock


Shopper Award

Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Features:

  • Has A Graphite Core W/ Steel Outer Layers
  • Graphite Core Has Excellent Thermo-conductivity
  • Coated With High Temp Silicone For Sealing
  • Will Not (brindle ) Or Indent Aluminum Heads

Proposition 65

/!\ warningWARNING: Cancer and Reproductive Harm

https://www.P65Warnings.ca.gov

Vehicle Engine Notes
1970-1975
Chevrolet Bel Air

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1971-1972
Chevrolet Bel Air

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1963, 1966-1969
Chevrolet Bel Air

8 Cylinder 7.0 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
Chevrolet Bel Air

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1971-1972
Chevrolet Biscayne

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1971-1972
Chevrolet Biscayne

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
Chevrolet Biscayne

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1963, 1966-1969
Chevrolet Biscayne

8 Cylinder 7.0 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973
Chevrolet Blazer

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1972
Chevrolet Brookwood

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1975-1980
Chevrolet C10

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1974
Chevrolet C10 Pickup

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
Chevrolet C10 Pickup

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1980
Chevrolet C10 Suburban

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
Chevrolet C10 Suburban

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1990
Chevrolet C1500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1975-1986
Chevrolet C20

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1974
Chevrolet C20 Pickup

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
Chevrolet C20 Pickup

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1986
Chevrolet C20 Suburban

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
Chevrolet C20 Suburban

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1975-1986
Chevrolet C30

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1974
Chevrolet C30 Pickup

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
Chevrolet C30 Pickup

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1988-1990
Chevrolet C3500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1972
Chevrolet Camaro

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
Chevrolet Camaro

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1976
Chevrolet Caprice

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1971-1972
Chevrolet Caprice

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1966-1969
Chevrolet Caprice

8 Cylinder 7.0 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
Chevrolet Caprice

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1973
Chevrolet Chevelle

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970, 1972
Chevrolet Chevelle

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1970
Chevrolet Chevelle

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968
Chevrolet Chevy II

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1974
Chevrolet Corvette

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1966-1969
Chevrolet Corvette

8 Cylinder 7.0 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1975
Chevrolet El Camino

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1972
Chevrolet El Camino

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1969
Chevrolet El Camino

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1976
Chevrolet G20

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1974
Chevrolet G20 Van

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1975-1976, 1988-1990
Chevrolet G30

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1974
Chevrolet G30 Van

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1976
Chevrolet Impala

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1971-1972
Chevrolet Impala

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
Chevrolet Impala

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1963, 1966-1969
Chevrolet Impala

8 Cylinder 7.0 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1976, 1980
Chevrolet K10

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1974
Chevrolet K10 Pickup

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
Chevrolet K10 Pickup

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
Chevrolet K10 Suburban

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1976-1978
Chevrolet K20

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1974
Chevrolet K20 Pickup

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
Chevrolet K20 Pickup

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1977, 1980-1986
Chevrolet K30

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1974
Chevrolet K30 Pickup

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
Chevrolet K30 Pickup

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1988-1990
Chevrolet K3500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1976-1978
Chevrolet K5 Blazer

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970, 1972
Chevrolet Kingswood

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1971-1972
Chevrolet Kingswood

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1975
Chevrolet Laguna

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1975
Chevrolet Malibu

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1975
Chevrolet Monte Carlo

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970, 1972
Chevrolet Monte Carlo

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1969-1970
Chevrolet Nova

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970
Chevrolet Nova

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1987-1988
Chevrolet R20

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1987-1988
Chevrolet R20 Suburban

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1989
Chevrolet R2500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1989-1990
Chevrolet R2500 Suburban

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1987-1988
Chevrolet R30

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1989-1990
Chevrolet R3500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970, 1972
Chevrolet Townsman

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1972
Chevrolet Townsman

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1987-1988
Chevrolet V30

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1989-1990
Chevrolet V3500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1975-1978
GMC C15

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1975-1978
GMC C15 Suburban

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1974
GMC C15/C1500 Pickup

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1972
GMC C15/C1500 Pickup

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
GMC C15/C1500 Pickup

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1974
GMC C15/C1500 Suburban

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1972
GMC C15/C1500 Suburban

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
GMC C15/C1500 Suburban

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1979-1980
GMC C1500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1979-1980
GMC C1500 Suburban

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1975-1978
GMC C25

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1975-1978
GMC C25 Suburban

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1974
GMC C25/C2500 Pickup

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1972
GMC C25/C2500 Pickup

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
GMC C25/C2500 Pickup

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1974
GMC C25/C2500 Suburban

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1972
GMC C25/C2500 Suburban

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
GMC C25/C2500 Suburban

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1979-1986
GMC C2500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1979-1986
GMC C2500 Suburban

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1975-1978
GMC C35

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1974
GMC C35/C3500 Pickup

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1972
GMC C35/C3500 Pickup

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
GMC C35/C3500 Pickup

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1979-1986, 1988-1990
GMC C3500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1975-1976
GMC G25

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1976
GMC G35

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1988-1990
GMC G3500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973, 1976
GMC Jimmy

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1976
GMC K15

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
GMC K15/K1500 Pickup

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1974
GMC K15/K1500 Suburban

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1972
GMC K15/K1500 Suburban

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968
GMC K15/K1500 Suburban

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1980
GMC K1500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1976-1978
GMC K25

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1976-1977
GMC K25 Suburban

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1974
GMC K25/K2500 Pickup

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
GMC K25/K2500 Pickup

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1974
GMC K25/K2500 Suburban

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968
GMC K25/K2500 Suburban

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1973-1974
GMC K35/K3500 Pickup

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1970-1971
GMC K35/K3500 Pickup

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1968-1969
GMC K35/K3500 Pickup

8 Cylinder 6.5 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1979-1986, 1988-1990
GMC K3500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1987-1989
GMC R2500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1987-1990
GMC R2500 Suburban

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1987-1990
GMC R3500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1971-1972, 1974-1975
GMC Sprint

8 Cylinder 6.6 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1971-1975
GMC Sprint

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
1987-1990
GMC V3500

8 Cylinder 7.4 Liter
  • Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.

Who is Mr. Gasket?

Mr. Gasket is a company founded by drag racer Joe Hrudka back in 1964. Their innovative gaskets are known for their ability to withstand extreme temperatures and punishment of racing.

The company has a vast offering of fasteners, gaskets, dress kits, tools, interior accessories, and chemicals. Today, the company is known to be the leading expert in its market segment. 

The People’s Choice

The Mr. Gasket line continues to expand more new products even after 57 years of doing business. They are commonly used by race cars and muscle cars owners alike. If you are looking for that hard-to-find part, you can be sure that you will find what you are looking for at Mr. Gasket. 

World-Renowned Brand

Mr. Gasket is deemed as the most famous gasket company in the world. They built a name for themselves by creating products that have become the go-to of many professional teams and racers. The company offers a wide range of head gaskets, exhaust gaskets, oil pan gaskets, and fasteners that seal perfectly every time.

Purchase Mr. Gasket Products At Vivid Racing

If you are in search of a gasket that provides the ultimate sealing performance, then look no further as Mr. Gasket is the brand for you. Now part of Holley Performance, Mr. Gasket continues to expand its product offering and introduces new products for the automotive industry.

Mr. Gasket now offers a variety of high-performance parts, such as fuel system components, carburetors, chrome-plated accessories, fuel additives, cooling-system accessories, shifter accessories, specialty tools, heavy-duty suspension, and driveline components. To know more about Mr. Gasket, visit Vivid Racing and check out their list of products that fit your specific needs.

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