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Mr Gasket

Mr. Gasket – Performance, Precision, and Proven Power

For over 60 years, Mr. Gasket has been a trusted name in the performance automotive world — delivering the gaskets, seals, fasteners, and engine accessories that power builders rely on. From drag strips to street machines, Mr. Gasket products are engineered to handle the heat, pressure, and performance demands of serious enthusiasts.

Every gasket, fitting, and accessory is designed to provide a precision seal, improved reliability, and professional-grade quality for a wide range of applications — from classic muscle cars to modern performance builds. Whether you’re assembling a new engine or upgrading your current setup, Mr. Gasket brings the heritage and innovation that keep high-performance vehicles running strong.

Trusted by racers. Proven by time. Powered by passion — that’s Mr. Gasket.

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Mr. Gasket Ultra-Seal Intake Manifold Gaskets .125 Inch Thickness $63.29 USD ~~$71.95 USD~~

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Mr. Gasket Ultra-Seal Intake Manifold Gaskets $44.39 USD ~~$49.94 USD~~

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Mr. Gasket Ultra-Seal Intake Manifold Gaskets $59.35 USD ~~$66.95 USD~~

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Mr. Gasket Head Gasket - Graphite and Steel $46.97 USD ~~$52.84 USD~~

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Fits 1958-1976 Ford 332-428. 4.420 Inch Bore, .020 Inch Compressed Thickness $46.08 USD ~~$51.84 USD~~

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Mr. Gasket Chrome Tire Valve Stems - Shorty with Screw-On Mounting $51.95 USD ~~$58.95 USD~~

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Mr. Gasket Header Bolts - M8-1.25 x 25mm Socket Head - Black Oxide $43.32 USD ~~$48.74 USD~~

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Mr. Gasket 1-Wire Alternator - 140 Amp - Natural Finish $239.95 USD ~~$269.95 USD~~

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Mr. Gasket Thermocap - 13 PSI - Red $58.95 USD ~~$66.95 USD~~

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Mr. Gasket Thermocap - 16 PSI - Silver $55.25 USD ~~$62.95 USD~~

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Fits up to 12 Inch long standard style batteries $207.95 USD ~~$233.95 USD~~

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Mr. Gasket Fabricated Valve Cover Hardware - Black $14.77 USD ~~$16.62 USD~~

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Fits 1969- Chevrolet 396-454 Big Block with Long Water Pump $79.95 USD ~~$114.95 USD~~

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Converts Street Scoop from Single 4-Barrel to Dual 4-Barrel Carburetors $92.95 USD ~~$104.95 USD~~

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5/16 Inch Thick, 5 lug 4 1/2 Inch Bolt Circle $39.26 USD ~~$44.17 USD~~

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Mr. Gasket Transmission Pan Gasket $28.08 USD ~~$31.59 USD~~

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Fits Chrysler A727, A518, A618, 46RH, 47RH, 47RE, 48RE, and TF8 $28.12 USD ~~$31.64 USD~~

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Mr. Gasket Sure Lock Rocker Arm Nuts $78.69 USD ~~$88.95 USD~~

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Fits 1962-1976 Ford 221,260,289,302 Small Block $77.35 USD ~~$87.95 USD~~

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Fits 1969-1985 Small Block Chevrolet with Long Water Pump $101.95 USD ~~$114.95 USD~~

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Mr. Gasket Ultra-Seal Header Gaskets $56.15 USD ~~$63.95 USD~~

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Mr. Gasket Adjustable Clutch Fork Pivot Ball with 7/16-10 Threads $51.95 USD ~~$58.95 USD~~

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Fits 2-Barrel Carburetors with 2-5/8 Inch or 3-1/16 Inch Neck $56.19 USD ~~$63.95 USD~~

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Fits Small Block Ford with 6-3/8" balancer. $26.62 USD ~~$29.95 USD~~

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Fits Big Block Chrysler with 7-1/4" Balancer $14.99 USD ~~$25.94 USD~~

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Mr. Gasket Fuel Pressure Gauge - 0-15 PSI - 1/2 Inch Diameter - Liquid Filled $60.49 USD ~~$68.95 USD~~

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Fits 1965-1990 Chevrolet 396-454 Mark IV Big Block. Square Ports, 2.09 Inch $46.10 USD ~~$51.86 USD~~

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Mr. Gasket Engine Oil Dipstick & Tube - Braided Stainless Steel $64.95 USD ~~$73.95 USD~~

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Mr. Gasket Engine Oil Dipstick & Tube - Braided Stainless Steel $67.25 USD ~~$75.95 USD~~

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Mr. Gasket Fan Spacer Kit - 1/2 Inch $37.01 USD ~~$41.64 USD~~

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Mr. Gasket Carburetor Inlet Fittings - 7/8-20 Male To 3/8 Inch Hose Barb - Brass $46.08 USD ~~$51.84 USD~~

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Fits 1970-1979 AMC 304, 360, 390, 401. Dogleg Ports, 1.25 Inch x 1.75 Inch $46.10 USD ~~$51.86 USD~~

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Fits 1968-1991 Chrysler 318,340,360 LA Small Block $44.38 USD ~~$49.93 USD~~

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Fits 1959-1985 Chevrolet Small Block with 2-piece rear main seal $29.36 USD ~~$33.03 USD~~

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Mr. Gasket Aluminum Tube Adapter -6 AN Male AN To 3/8 Inch Tubing Black $16.20 USD ~~$18.23 USD~~

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Mr. Gasket Transmission Pan Gasket $28.08 USD ~~$31.59 USD~~

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Fits 2-1/2 Inch I.D. 3-bolt Round Header Collectors $15.68 USD ~~$17.64 USD~~

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Mr. Gasket Performance Thermostat Gasket $10.31 USD ~~$11.60 USD~~

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Mr. Gasket Thermostat Gasket - Molded Rubber on Aluminum Carrier $36.78 USD ~~$41.38 USD~~

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Mr. Gasket Ultra-Seal Collector Gaskets - 2-1/2 Inch $24.95 USD ~~$28.07 USD~~

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Mr. Gasket Ultra-Seal Collector Gaskets - 3-1/2 Inch $28.08 USD ~~$31.59 USD~~

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Mr. Gasket Ultra-Seal Collector Gaskets - 3 Inch $21.82 USD ~~$24.55 USD~~

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Mr. Gasket Ultra-Seal Header Gaskets $53.25 USD ~~$59.95 USD~~

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Fits 1964-1980 Oldsmobile 330-455 V8. Rectangular Ports, 1.55 Inch x 1.92 Inch $47.00 USD ~~$52.88 USD~~

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Mr. Gasket Ultra-Seal Header Gaskets $59.35 USD ~~$66.95 USD~~

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Mr. Gasket Ultra-Seal Header Gaskets $46.97 USD ~~$52.84 USD~~

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Fits 1964-1995 Ford 289-351W Small Block. 1.12 Inch x 1.48 Inch Ports $45.84 USD ~~$51.57 USD~~

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Fits 1963-1979 Pontiac 326-455 V8. Oval/D-ports, 1.55 Inch x 1.94 Inch $46.09 USD ~~$51.85 USD~~

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