Mr. Gasket Ultra Seal Valve Cover Gaskets - SB Chevy - 5/16" Extra Thick

In stock
SKU: MRG5861
Valve Cover Gasket, Ultra-Seal, 0.312 in Thick, Rubber Coated Cork, Small Block Chevy, Pair

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Regular price $34.15
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Ultra Seal' Ultra-20 material swells to a controlled thickness for a tight seal. It will not contract or need re-torquing. a black latex coating helps create a tight seal and assures easy removal. High tensile strength improves performance.

Vehicle Applications:

  • 1977-1979 Oldsmobile Omega
  • 1968-1985 Chevrolet C10 Suburban
  • 1955-1957 Chevrolet Two-Ten Series
  • 1961-1974 Chevrolet C20 Pickup
  • 1971-1977 GMC Sprint
  • 1975-1978 GMC C25 Suburban
  • 1968-1974 GMC K15/K1500 Suburban
  • 1961-1974 Chevrolet C30 Pickup
  • 1978-1985 GMC Caballero
  • 1978-1980 Oldsmobile Cutlass Supreme
  • 1979-1985 GMC K2500
  • 1975-1985 Chevrolet C20
  • 1978-1980 Oldsmobile Cutlass
  • 1979-1985 GMC K1500
  • 1978-1980 Oldsmobile Cutlass Salon
  • 1975-1985 Chevrolet K10
  • 1975-1978 GMC G25
  • 1977-1977 Oldsmobile Delta 88
  • 1961-1966 Chevrolet Suburban
  • 1975-1985 Chevrolet G20
  • 1967-1985 Chevrolet Camaro
  • 1975-1985 Chevrolet G10
  • 1970-1974 Chevrolet G30 Van
  • 1975-1978 GMC C25
  • 1979-1985 GMC G2500
  • 1975-1978 GMC K25 Suburban
  • 1955-1975 Chevrolet Bel Air
  • 1966-1985 Chevrolet Caprice
  • 1975-1985 Chevrolet K20
  • 1979-1985 GMC G1500
  • 1977-1980 Buick Century
  • 1968-1985 Chevrolet K10 Suburban
  • 1979-1985 GMC G3500
  • 1967-1974 GMC C15/C1500 Pickup
  • 1963-1968 Chevrolet Chevy II
  • 1969-1974 Chevrolet Blazer
  • 1955-1960 Chevrolet Truck
  • 1975-1978 GMC C35
  • 1971-1974 GMC G35/G3500 Van
  • 1961-1974 Chevrolet C10 Pickup
  • 1968-1985 Chevrolet C20 Suburban
  • 1967-1974 GMC C35/C3500 Pickup
  • 1977-1985 Chevrolet K30
  • 1969-1972 Chevrolet Townsman
  • 1967-1974 GMC K25/K2500 Pickup
  • 1967-1974 GMC C25/C2500 Pickup
  • 1964-1983 Chevrolet Malibu
  • 1968-1974 Chevrolet K30 Pickup
  • 1968-1974 Chevrolet G10 Van
  • 1979-1985 GMC C1500 Suburban
  • 1967-1974 GMC G25/G2500 Van
  • 1967-1974 GMC C25/C2500 Suburban
  • 1961-1974 Chevrolet K20 Pickup
  • 1975-1978 GMC C15
  • 1968-1974 Chevrolet G20 Van
  • 1975-1985 Chevrolet G30
  • 1968-1974 GMC K35/K3500 Pickup
  • 1979-1985 GMC C2500 Suburban
  • 1967-1974 GMC K15/K1500 Pickup
  • 1961-1974 Chevrolet K10 Pickup
  • 1980-1980 Pontiac Firebird
  • 1975-1985 Chevrolet C10
  • 1980-1980 Oldsmobile Cutlass Cruiser
  • 1955-1957 Chevrolet One-Fifty Series
  • 1979-1985 GMC C3500
  • 1958-1958 Chevrolet Del Ray
  • 1975-1978 GMC C15 Suburban
  • 1967-1974 GMC C15/C1500 Suburban
  • 1980-1980 Pontiac Grand LeMans
  • 1975-1978 GMC K15 Suburban
  • 1979-1985 GMC K1500 Suburban
  • 1969-1972 Chevrolet Kingswood
  • 1979-1985 GMC K3500
  • 1978-1980 Oldsmobile Cutlass Calais
  • 1975-1985 Chevrolet K5 Blazer
  • 1979-1985 GMC K2500 Suburban
  • 1977-1979 Oldsmobile Starfire
  • 1975-1978 GMC G35
  • 1979-1985 GMC C1500
  • 1958-1972 Chevrolet Biscayne
  • 1964-1973 Chevrolet Chevelle
  • 1970-1985 GMC Jimmy
  • 1975-1978 GMC G15
  • 1975-1978 GMC K15
  • 1964-1985 Chevrolet El Camino
  • 1973-1976 Chevrolet Laguna
  • 1975-1978 GMC K25
  • 1979-1985 GMC C2500
  • 1968-1974 GMC K25/K2500 Suburban
  • 1968-1985 Chevrolet K20 Suburban
  • 1975-1985 Chevrolet C30
  • 1969-1979 Chevrolet Nova
  • 1980-1980 Pontiac Grand Am
  • 1969-1972 Chevrolet Brookwood
  • 1980-1980 Pontiac Grand Prix
  • 1978-1978 Buick LeSabre
  • 1977-1978 GMC K35
  • 1980-1980 Pontiac LeMans
  • 1976-1979 Chevrolet Monza
  • 1967-1974 GMC G15/G1500 Van
  • 1955-1985 Chevrolet Corvette
  • 1977-1977 Oldsmobile Custom Cruiser
  • 1970-1985 Chevrolet Monte Carlo
  • 1977-1979 Buick Skylark
  • 1977-1980 Buick Regal
  • 1959-1985 Chevrolet Impala
  • Using his own 57 Chevy as a rolling test bed, drag racer Joe Hrudka launched the most famous gasket company in the world more than half a century ago (started in 1964). Building a name for himself and his company competing at Cleveland-area tracks Norwalk and Dragway 42, Hrudka quickly established Mr. Gasket as the go-to gasket source for racers with a line of head gaskets, exhaust gaskets, oil pan gaskets, and fasteners that sealed perfectly every time and withstood the punishing temperatures and pressures of racing. Now an important part of Holley Performance, Mr. Gasket continues to expand application coverage with more and more new products for race cars and muscle cars alike. Beyond the gaskets that made the Mr. Gasket brand what it is today is an endless variety of high-performance parts, including carburetor and fuel system components, chrome-plated accessories to dress up your engine bay, fuel additives, shifter accessories, cooling-system accessories, specialty tools, and a wide array of heavy-duty suspension and driveline components.

    Mr. Gasket Ultra-Seal Valve Cover Gaskets

  • A black latex rubber coating is applied to outside of gasket to help seal minor flange irregularities and eliminate the possibility of oil leakage
  • Creates a positive seal by controlled swelling of the gasket material when exposed to hot engine oil
  • For OE replacement, high performance street, drag race and oval track
  • An extra thick .312" which can help with valvetrain clearance
  • Product Description:

  • Valve Cover Gasket
  • Ultra-Seal
  • 0.312 in Thick
  • Rubber Coated Cork
  • Small Block Chevy
  • Pair
  • Using his own '57 Chevy as a rolling test bed, drag racer Joe Hrudka launched the most famous gasket company in the world more than half a century ago (started in 1964). Building a name for himself and his company competing at Cleveland-area tracks Norwalk and Dragway 42, Hrudka quickly established Mr. Gasket as the go-to gasket source for racers with a line of head gaskets, exhaust gaskets, oil pan gaskets, and fasteners that sealed perfectly every time and withstood the punishing temperatures and pressures of racing. Now an important part of Holley Performance, Mr. Gasket continues to expand application coverage with more and more new products for race cars and muscle cars alike. Beyond the gaskets that made the Mr. Gasket brand what it is today is an endless variety of high-performance parts, including carburetor and fuel system components, chrome-plated accessories to dress up your engine bay, fuel additives, shifter accessories, cooling-system accessories, specialty tools, and a wide array of heavy-duty suspension and driveline components.