Made in USA
5817 Ultra-Seal Intake Manifold Gaskets for 1965-1990 Big Block Chevy 396-454 Gen IV
InfoVehicle Info Needed
MR GASKETPART NUMBER: 720-5817

5817 Ultra-Seal Intake Manifold Gaskets for 1965-1990 Big Block Chevy 396-454 Gen IV

$5325
5 left in stock
ShippingShips Today
Lowest PriceLowest Price Guarantee

Chevrolet - Big Block
Intake Manifold Gaskets
  • Ultra-Seal Material
  • 1965-1990 Big Block Chevy 396-454 Gen IV
  • Thickness: 0.060 in.
  • Rectangular Raised Port: 1.850 in. X 2.550 in.
  • No Upper Bolt Holes

    Mr. Gasket 5817 Intake Manifold Gaskets Features:

    Designed for maximum sealing performance and long-term durability, Ultra-Seal Intake Manifold Gaskets are an excellent choice for OE replacement and high-performance engine builds. Whether you're upgrading your street car, building a competitive drag racer, or dialing in an oval track engine, these gaskets deliver superior reliability under extreme conditions.

    • Made from high-quality cellulose/nitrile composite material for excellent resistance to heat, pressure, and chemical exposure
    • Silicone beading surrounds each intake and water outlet port on both sides of the gasket for a tight, leak-proof seal without the need for gasket sealer
    • Includes all necessary components for a complete installation: intake manifold gaskets, manifold end seals, and a distributor gasket
    • Ideal for OE replacement as well as performance applications including high-performance street, drag racing, and circle track engines
    • Precision engineered to deliver consistent sealing and prevent vacuum leaks, coolant seepage, and performance loss
  • Get the right gasket for your project. These top-of-the-line Mr. Gasket Intake Manifold Gaskets are recommended for OE replacement, high-performance street, drag race and oval track applications. All Mr. Gasket Intake Gaskets are sold in pairs unless specified otherwise.

    Performance Material

    • Manufactured from cellulose/nitrate composition gasket material
    • Provides excellent sealing and durability
    • Can be trimmed if necessary for modified ports
    Show More

    Ultra-Seal Material

    • Manufactured from cellulose/nitrate composition gasket material
    • Provides excellent sealing and durability
    • Silicone beading applied around each port to create a tight leakproof seal
    • Cam be trimmed for modified ports
    • Complete with manifold end rail seals and distributor gasket

    Ultra-Seal III Material

    • Made from high-density, high-tensile strength, and high-temperature gasket material
    • Delivers excellent sealing properties for oil, fuel and coolant
    • Seals using low flange pressure (clamp force)
    • Can be modified (trimmed) easily to fit custom applications
    • Requires no gasket sealer for installation
    • Releases easily (no scrapping required) will not stick to mating surfaces when disassembling an engine
    Part TypeIntake Manifold Gasket
    Product LineMr. Gasket Intake Manifold Gasket Sets
    BrandMR GASKET
    Package Height0.5
    Package Width6.0
    Package Length24.0
    Weight0.33 PG
    Part CategoryPerformance Parts
    Thickness0.06 in (1.5 mm)
    Port Height2.5 in (63.5 mm)
    PositionN/A
    Port ShapeRectangle
    QuantitySold as a set
    Port Width1.75 in (44.5 mm)
    Port StyleRectangular raised port
    MaterialUltra-seal
    Gasket MaterialUltra-Seal
    Part FitmentSemi Universal
    Engine Make/SizeChevy Big Block (396-454)
    Vendor Part Number5817
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

    Items You Need

    Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]

    JEGS

    Black RTV, Temperature Resistant up to 625 Degrees F [3.8 oz. Tube]

    Part Number : 555-28035
    $799$8.99
    You Save$1.00
    Pressure Bead Gasket Maker Silicone 8 oz

    JEGS

    Pressure Bead Gasket Maker Silicone 8 oz

    Part Number : 555-28040
    $2099$23.99
    You Save$3.00
    Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]

    JEGS

    Blue RTV, Temperature Resistant up to 500 degrees [3 oz. Tube]

    Part Number : 555-28030
    $799$8.99
    You Save$1.00
    Pressure Bead Gasket Maker Silicone 8 oz

    JEGS

    Pressure Bead Gasket Maker Silicone 8 oz

    Part Number : 555-28045
    $1899$20.99
    You Save$2.00
    Some parts are not legal for use in California or other states with similar laws / regulations
    p65 warning
    Your Cart

    Your shopping cart is empty!