Made in USA
Intake Manifold Gaskets Performance Material
InfoVehicle Info Needed
MR GASKETPART NUMBER: 720-100

Intake Manifold Gaskets Performance Material

$4268
ShippingShips on 11/03/2026
Lowest PriceLowest Price Guarantee

Chevrolet - Small Block
    Intake Manifold Gaskets
  • Performance Material
  • 1955-67 Chevy 265/283 V8
  • Thickness: .060''
  • Rectangular Port Size: 1.20'' X 1.87''

    Includes steel heat riser block-off plates.

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
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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 Height0.8
Package Width4.2
Package Length20.0
Weight0.3 PG
Part CategoryPerformance Parts
PositionN/A
Port ShapeRectangle
QuantitySold as a set
Port StyleStock
MaterialPerformance
Gasket MaterialComposite
Part FitmentSemi Universal
Engine Make/SizeChevy 265-283
Vendor Part Number100
Package Qty1
Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations
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